Peter Marks MD
About this NPIWhat this record shows.
NPI 1366479412 is registered to Peter Marks MD, a Medical Oncology Physician practising at 800 Howard Ave, Yale Physicians Bldg in New Haven, Connecticut. Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Peter Marks MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Peter Marks MD accepts. To confirm in-network status with your specific health plan, contact Peter Marks MD directly at (203) 785-2140.
Frequently asked
Yes. NPI 1366479412 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (203) 785-2140.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Peter Marks MD is a Type-1 individual NPI.