Henry John Merola, M.D., PC
About this NPIWhat this record shows.
NPI 1023277183 is registered to Henry John Merola, M.D., PC, a healthcare organisation classified as "Internal Medicine" and located at 32 South St, Suite 205 in Waltham, Massachusetts. The organisation's authorised official is Henry Merola. The organisation has been enumerated in the NPI registry since 2008.
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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 Henry John Merola, M.D., PC accepts. To confirm in-network status with your specific health plan, contact Henry John Merola, M.D., PC directly at (781) 894-8200.
Frequently asked
Yes. NPI 1023277183 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) 894-8200.
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. Henry John Merola, M.D., PC is a Type-2 organisational NPI.