Holtzman Medical Specialty Services
About this NPIWhat this record shows.
NPI 1437859105 is registered to Holtzman Medical Specialty Services, a healthcare organisation classified as "Internal Medicine" and located at 1180 Beacon St Ste 6b in Brookline, Massachusetts. The organisation's authorised official is Justin Holtzman. The organisation has been enumerated in the NPI registry since 2023.
Your brand here.
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 Holtzman Medical Specialty Services accepts. To confirm in-network status with your specific health plan, contact Holtzman Medical Specialty Services directly at (781) 770-4064.
Frequently asked
Yes. NPI 1437859105 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) 770-4064.
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. Holtzman Medical Specialty Services is a Type-2 organisational NPI.