Tracy Breen MD
About this NPIWhat this record shows.
NPI 1396777413 is registered to Tracy Breen MD, a Endocrinology, Diabetes & Metabolism Physician practising at 5 East 98th Street, Box 1118 Mount Sinai Hospital Endocrinology in New York, New York. Endocrinology, Diabetes & Metabolism Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Tracy Breen 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 Tracy Breen MD accepts. To confirm in-network status with your specific health plan, contact Tracy Breen MD directly at (212) 241-7975.
Frequently asked
Yes. NPI 1396777413 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endocrinology, Diabetes & Metabolism 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 (212) 241-7975.
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. Tracy Breen MD is a Type-1 individual NPI.