Pfizer’s corporate headquarters is in New York City. Below are its current office address and corporate phone number, with separate U.S. contacts for customer service, medicine information, safety reports, product concerns, patient assistance, and employment inquiries.
Quick Answer: Pfizer Inc.’s headquarters and corporate mailing address is 66 Hudson Boulevard East, New York, NY 10001-2192, USA. The corporate office telephone number is 212-733-2323.
For general customer service and product inquiries, call 800-879-3477. To report a suspected adverse event involving a Pfizer product, use Pfizer’s safety-reporting instructions or call 800-438-1985. Medicine-cost assistance has a separate contact below.
Medical emergencies: Call 911 for an immediate medical emergency. Contact your healthcare professional about a suspected reaction; a corporate complaint or safety report does not replace medical care.
On This Page
- Corporate office and current headquarters address
- Phone numbers and contact options
- Customer complaints and escalation
- Side effects and safety reporting
- Product quality and packaging concerns
- Patient assistance and medication costs
- Pharmacy, insurance, and prescription questions
- Ethics and compliance concerns
- Human Resources and careers
- Company information
- Related corporate office and customer service guides
- Official resources
- Frequently asked questions
- Share your experience
Pfizer Corporate Office and Headquarters Address
- Legal company name: Pfizer Inc.
- Corporate headquarters and mailing address: 66 Hudson Boulevard East, New York, NY 10001-2192, USA
- Corporate telephone: 212-733-2323
- Customer service and product inquiries: 800-879-3477
- Written inquiries: Official Pfizer contact form
- Official website: Pfizer.com
The old East 42nd Street address is no longer the headquarters. Pfizer’s February 21, 2023 SEC filing announced the relocation to Hudson Boulevard East. Its current corporate contact page confirms the address and telephone number above.
Confirm the intended department before mailing correspondence. Do not send medicines, used medical supplies, original medical records, or payment information to headquarters without instructions from the responsible team.
Pfizer Phone Numbers and Contact Options
Choose the contact that matches the issue. The corporate switchboard is not identified here as a dedicated HR, medical-advice, or patient-assistance line.
| Purpose | Contact | Use this for |
|---|---|---|
| Corporate inquiries | 212-733-2323 | Company-level inquiries and identifying the appropriate corporate department. |
| Customer service and general product questions | 800-879-3477 Contact form |
General support and help identifying the appropriate product team. |
| Medical information | Pfizer Medical Information contacts | Questions about Pfizer medicines and vaccines; patient contact and chat options. |
| Adverse-event reporting, U.S. | 800-438-1985 Pfizer Safety Reporting |
Reporting a suspected reaction or other safety information to the manufacturer. |
| Pfizer RxPathways | 844-989-7284 Find an assistance program |
Help identifying medicine-access and affordability programs for eligible U.S. patients. |
| Compliance Helpline, U.S. and Puerto Rico | 866-866-7349 Official compliance resources |
Ethics or business-conduct concerns; separate from ordinary product support. |
| Contacts outside the United States | Country and product contact directory | Use the local Pfizer website and reporting process for your country. |
Support hours: Pfizer’s main contact page lists customer service Monday–Friday, 9 a.m.–7 p.m., labeled EST. The separate Medical Information page lists professionals available Monday–Friday, 9 a.m.–5 p.m. Eastern Time, excluding holidays. These schedules should not be applied to every department.
How to File and Escalate a Pfizer Customer Complaint
For a non-emergency service concern, begin with the team handling the product inquiry or assistance case. Use the following steps to organize a request for further review:
- Identify the issue. Distinguish a support interaction, assistance-program delay, product-quality concern, pharmacy transaction, or suspected adverse event.
- Summarize the timeline. Record relevant dates, previous contacts, and any case number.
- Keep supporting records. Retain receipts, program correspondence, and relevant packaging information. Share sensitive records only through the verified channel requested by the responsible team.
- State the requested response. Ask for a status update, explanation, product review, or correction of a specific service issue.
- Request further review if needed. Explain what remains unresolved and ask whether a supervisor or specialized team can review the existing case.
Pfizer’s general contact form warns that not every message receives a personal reply. Do not rely on that form alone for an urgent health concern or assume that a general complaint has been entered as a safety report. The steps above are practical suggestions, not a guaranteed response time or promise of compensation.
Reporting Side Effects and Other Safety Concerns
Pfizer advises patients to discuss suspected adverse events with their healthcare provider. Its reporting page links to the manufacturer reporting portal and lists the U.S. telephone contact shown above.
Clinical-trial participants: Report an adverse event to the coordinating study site, as Pfizer instructs. Follow your study team’s contact procedures rather than substituting a public comment or routine customer-service message.
FDA MedWatch and Vaccine Reports
Patients and caregivers can also report suspected medicine-related problems through FDA MedWatch. FDA’s reporting instructions distinguish these reports from vaccine adverse events, which go to the Vaccine Adverse Event Reporting System (VAERS).
You do not need to establish that a medicine or vaccine caused the event before reporting a suspected problem. A report alone does not prove causation, and reporting does not replace clinical care. Discuss treatment decisions with your healthcare professional, not public reviewers.
Product Quality, Packaging, and Suspected Counterfeit Medicines
For damaged packaging, an unexpected product appearance, or another quality concern, contact your pharmacist and ask Pfizer customer service to identify the appropriate product-review team. Keep the original packaging, lot number, expiration date, and purchase information available privately.
Pfizer’s counterfeit-medicine guidance specifically lists 800-438-1985 for suspected counterfeit Pfizer products. A photograph or unusual appearance alone is not a reliable determination of authenticity.
Ask the pharmacist or manufacturer how to handle the product safely and whether an authorized collection or return process is needed. Do not mail medication to corporate headquarters or assume that a quality report automatically authorizes a refund. If the concern also involves a suspected reaction, use the safety-reporting route as well.
Pfizer Patient Assistance and Medication Costs
Pfizer RxPathways connects eligible U.S. patients with assistance programs that may provide insurance support, copay help, or medicines at no cost or a savings. Call 844-989-7284 to speak with a Medicine Access Counselor or use the official program finder.
The program-selection process asks about the medicine, prescription coverage, household size, and income. Have that information ready for the official private application process, but do not publish financial or medical documents in a review.
Eligibility, covered medicines, required documents, and renewal rules depend on the particular program. Contacting RxPathways is not approval for assistance or a promise that a prescription will be free.
Following Up on an Existing Application
Use the program contact in your application or approval materials. Ask which documents remain outstanding, whether information is needed from the prescriber, and how to check status. If a delay could interrupt treatment, contact your prescriber or pharmacist promptly rather than waiting for a corporate response.
Pharmacy, Insurance, and Prescription Questions
Identify the organization responsible for the transaction before requesting a correction. Start with the dispensing pharmacy for prescription pickup, refill status, a dispensing concern, or a pharmacy receipt. Use the insurer or prescription-benefit contact on your member card for an explanation of coverage or a claim decision.
For questions about a Pfizer medicine, use Pfizer Medical Information; healthcare professionals have a separate professional contact page. Manufacturer information does not replace advice from the clinician responsible for your care.
Ask the responsible pharmacy, insurer, or program to explain an unexpected charge and confirm any approved adjustment in writing. A manufacturer complaint does not itself reverse a pharmacy payment or file an insurance appeal. Follow the instructions and deadlines in the notice relevant to your account.
Pfizer Ethics and Compliance Concerns
The Pfizer Compliance Helpline is available to employees, suppliers, customers, and other third parties for ethics and compliance concerns. Pfizer describes it as available 24 hours a day, with anonymous reporting where permitted by law.
Use the U.S./Puerto Rico number in the contact table or the online reporting link on Pfizer’s compliance page. Other countries have their own telephone options. Describe the conduct, relevant dates, and available evidence without including unrelated private information.
This is a separate process from reporting a suspected side effect, requesting medicine-cost assistance, or resolving a routine pharmacy transaction. Use the appropriate safety or service contact in addition when those issues are involved.
Pfizer Human Resources, Employment Verification, and Careers
Job seekers should use Pfizer Careers and its official application links. The careers page also provides an accommodation-request contact for the application and interview process; that contact is not general customer service.
Current and former employees should use the HR, payroll, or benefits contacts in their employment records for personnel questions and employment verification. Confirm the authorized process before sending documents.
HR phone clarification: The corporate telephone number is not verified here as a dedicated public HR or employment-verification line. Patient assistance and product-reporting teams should not receive employee tax or personnel records.
About Pfizer Inc.
Pfizer traces its history to its founding in Brooklyn in 1849. Its business includes researching, developing, and manufacturing medicines and vaccines. This guide focuses on corporate and support contacts rather than recommending a treatment or evaluating a product’s clinical suitability.
For company reports and shareholder information, use Pfizer Investor Relations. Shareholder inquiries, patient-support cases, and medicine-safety reports are separate matters.
Related Corporate Office and Customer Service Guides
These independent guides cover related healthcare and pharmacy organizations. They are not Pfizer support departments and do not establish that a pharmacy stocks a particular product or that an insurer covers it.
CorporateOfficeHeadquarters.com
- Johnson & Johnson corporate office — corporate contact information for a separate healthcare company.
- CVS corporate office — company contacts for a separate pharmacy or CVS service concern.
CustomerServiceNumbers.com
- CVS customer service — pharmacy, prescription, and account-support guidance for transactions handled by CVS.
- Walgreens customer service — pharmacy and customer-support guidance for Walgreens customers.
Official Pfizer and Safety-Reporting Resources
- Corporate mailing address and contact form
- Customer-service number and hours
- Medical Information patient contacts
- Pfizer adverse-event reporting instructions
- RxPathways assistance programs
- Ethics and compliance reporting
- Country and product contact directory
- Careers and applications
- FDA MedWatch
- VAERS vaccine adverse-event reporting
Frequently Asked Questions About Pfizer Headquarters
Where is Pfizer’s corporate headquarters?
Pfizer’s current headquarters is at 66 Hudson Boulevard East, New York, NY 10001-2192. It relocated there in February 2023; 235 East 42nd Street is the former address.
What is the Pfizer corporate office phone number?
The corporate number is 212-733-2323. General customer service and product inquiries use 800-879-3477.
Which contact should I use for a suspected side effect?
Contact your healthcare professional and use Pfizer’s dedicated safety-reporting instructions or 800-438-1985 in the U.S. Do not rely on a general corporate complaint to substitute for a safety report.
Where can I ask about help paying for a Pfizer medicine?
Start with Pfizer RxPathways at 844-989-7284 or its official program finder. Assistance depends on the medicine and program requirements.
Does Pfizer headquarters handle pharmacy refunds?
For a pharmacy transaction, start with the pharmacy that processed it. A Pfizer product review or safety report does not automatically authorize a retail refund.
Does posting a complaint here notify Pfizer?
No. A comment on CorporateOfficeHeadquarters.com does not contact Pfizer, file a safety report, enroll you in an assistance program, request a refund, or submit an insurance appeal.
Pfizer Reviews and Complaints Guidance
A useful review describes a firsthand support interaction, assistance-program experience, or corporate inquiry. Explain the issue, contact route, response, and outcome without publishing private medical or financial information.
Personal experiences are not a substitute for clinical evidence and do not establish that a medicine caused a symptom or is appropriate for another person. Report suspected safety issues through the official channels above rather than relying on the comment section.
Why Trust CorporateOfficeHeadquarters.com?
This guide checks Pfizer’s address and telephone numbers against current company contact pages and its headquarters-relocation filing. It separates general customer service, medical information, safety reporting, assistance programs, and compliance contacts, with government resources for external safety reports.
Contacts and program requirements can change. Confirm instructions for your country, medicine, and account with the responsible organization. Practical complaint suggestions are not guarantees of company action.
Disclaimer
CorporateOfficeHeadquarters.com is an independent information and review website, unaffiliated with Pfizer Inc., its assistance programs, pharmacies, insurers, or government agencies. We cannot access medical records, provide treatment, evaluate product safety, file reports on your behalf, approve assistance, or issue refunds. This guide is not medical, legal, or insurance advice. Company names and trademarks belong to their owners.
Share Your Pfizer Review or Complaint
Have you contacted Pfizer about a corporate inquiry, customer-service concern, assistance application, or unresolved support issue? Describe the contact method, response, and outcome below.
Privacy: Do not publish prescription numbers, medical records, dates of birth, insurance or patient IDs, Social Security numbers, income documents, payment information, passwords, employee records, private contact details, or screenshots containing confidential information. Do not disclose another person’s health information.
Last updated: September 11, 2026.