Subir Nag MD
About this NPIWhat this record shows.
NPI 1962552778 is registered to Subir Nag MD, a Radiation Oncology Physician practising at 900 Kiely Blvd in Santa Clara, California. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Subir Nag MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Subir Nag MD accepts. To confirm in-network status with your specific health plan, contact Subir Nag MD directly at (408) 236-6400.
Frequently asked
Yes. NPI 1962552778 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation 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 (408) 236-6400.
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. Subir Nag MD is a Type-1 individual NPI.