Peter W Marks, MD
Internal Medicine, Medical Oncology in New Haven, Connecticut
1366479412- Practice location
- 800 Howard Ave, Yale Physicians Bldg, New Haven, CT 06519-1369
- Phone
- 203-785-2140
- Fax
- 203-785-6414
- Last updated
- September 11, 2025
Peter Wayne Marks is an Internal Medicine, Medical Oncology based in New Haven, CT. Peter Wayne Marks practices in New Haven, CT and has the professional credentials of MD. The NPI Number for Peter Wayne Marks is 1366479412 and holds a License No. 004140 (CT). The current practice location address for Peter Wayne Marks is 800 Howard Ave, Yale Physicians Bldg, New Haven, CT 06519-1369 and can be reached out via phone at 203-785-2140 and via fax at 203-785-6414.
Provider Profile Details
- NPI Number
- 1366479412
- Provider Name
- Peter Wayne Marks
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 800 Howard Ave, Yale Physicians Bldg, New Haven, CT 06519-1369
- Phone Number
- 203-785-2140
- Fax Number
- 203-785-6414
- Primary Taxonomy
- Internal Medicine, Medical Oncology · 207RX0202X
- Sole Proprietor
- No
- Provider Enumeration Date
- June 26, 2006
- Last Update Date
- September 11, 2025
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 800 Howard Ave
Yale Physicians Bldg
New Haven, CT 06519-1369 - City
- New Haven
- State
- Connecticut
- Zip
- 06519-1369
- Phone Number
- 203-785-2140
- Fax Number
- 203-785-6414
Provider Business Mailing Address Details
- Address
- 300 George St
Po Box 9805
New Haven, CT 06536-0805 - City
- New Haven
- State
- CT
- Zip
- 06536-0805
- Phone Number
- 203-785-7998
- Fax Number
- 203-785-6414
License Information
- License Number (1)
- 004140
- License State (1)
- CT
- Taxonomy (1)
- Internal Medicine, Hematology · 207RH0000X
- License Number (2)
- 044140
- License State (2)
- CT
- Taxonomy (2)
- Internal Medicine, Medical Oncology · 207RX0202X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Internal Medicine, Medical Oncology providers near New Haven, CT
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Frequently Asked Questions
What is the NPI number of Peter W Marks, MD?
The NPI number of Peter W Marks, MD is 1366479412. It was assigned on June 26, 2006 and is currently active in the NPPES registry.
What is the specialty of Peter W Marks, MD?
Peter W Marks, MD is registered under the primary taxonomy Internal Medicine, Medical Oncology (code 207RX0202X), licensed in CT under license number 004140.
Where does Peter W Marks, MD practice?
The practice location is 800 Howard Ave, Yale Physicians Bldg, New Haven, CT 06519-1369. The office can be reached at 203-785-2140 (phone) or 203-785-6414 (fax).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1366479412 directly on the NPPES registry website.