John F. O'brien, M.D., P.C.
About this NPIWhat this record shows.
NPI 1548314644 is registered to John F. O'brien, M.D., P.C., a healthcare organisation classified as "Internal Medicine" and located at 2000 Washington St, Suite 662 in Newton Lower Falls, Massachusetts. The organisation's authorised official is John Obrien. The organisation has been enumerated in the NPI registry since 2007.
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
- M17678MA· Issued by GROUP BS NUMBER
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 John F. O'brien, M.D., P.C. accepts. To confirm in-network status with your specific health plan, contact John F. O'brien, M.D., P.C. directly at (617) 964-9050.
Frequently asked
Yes. NPI 1548314644 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) 964-9050.
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. John F. O'brien, M.D., P.C. is a Type-2 organisational NPI.