Hildred Pennoyer M.D.
About this NPIWhat this record shows.
NPI 1083650592 is registered to Hildred Pennoyer M.D., a Internal Medicine practising at 133 Brookline Ave, Internal Medicine in Boston, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Hildred Pennoyer M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- PV290MA· Issued by HARVARD PILGRIM
- J13617MA· Issued by BLUE CROSS
- 467259MA· Issued by TUFTS
- 0015265MA· Issued by NEIGHBORHOOD HEATLH
Medicaid
- 3190650MA
Source: NPPES public registry.
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 Hildred Pennoyer M.D. accepts. To confirm in-network status with your specific health plan, contact Hildred Pennoyer M.D. directly at (617) 421-5804.
Frequently asked
Yes. NPI 1083650592 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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 (617) 421-5804.
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. Hildred Pennoyer M.D. is a Type-1 individual NPI.