Dr. Mark Jacobs MD
About this NPIWhat this record shows.
NPI 1124013883 is registered to Dr. Mark Jacobs MD, a Internal Medicine practising at 100 2nd Ave in Needham, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Dr. Mark Jacobs MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- NPIMA· Issued by 1124013883
- 9239986MA· Issued by CIGNA
- 9971374MA· Issued by AETNA
- 242029MA· Issued by MEDICAL LICENSE
- 404478MA· Issued by TUFTS HEALTH PLAN
- AA173484MA· Issued by HPHC
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 Dr. Mark Jacobs MD accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Jacobs MD directly at (781) 726-4800.
Frequently asked
Yes. NPI 1124013883 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) 726-4800.
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. Dr. Mark Jacobs MD is a Type-1 individual NPI.