Robert P. Williamson MD, P.C.
About this NPIWhat this record shows.
NPI 1144543687 is registered to Robert P. Williamson MD, P.C., a healthcare organisation classified as "Internal Medicine" and located at 43 Forest St in Medford, Massachusetts. The organisation's authorised official is Robert Williamson. The organisation has been enumerated in the NPI registry since 2010.
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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 Robert P. Williamson MD, P.C. accepts. To confirm in-network status with your specific health plan, contact Robert P. Williamson MD, P.C. directly at (781) 396-4048.
Frequently asked
Yes. NPI 1144543687 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 (781) 396-4048.
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. Robert P. Williamson MD, P.C. is a Type-2 organisational NPI.