John Sullivan M.D.
About this NPIWhat this record shows.
NPI 1225070022 is registered to John Sullivan M.D., a Internal Medicine practising at 172 Middlesex Ave in Wilmington, Massachusetts. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. John Sullivan M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 706387MA· Issued by TUFTS HEALTH PLAN
- 164920· Issued by CIGNA HEALTHSOURCE
- 70503· Issued by HARVARD PILGRIM
- B52010MA· Issued by BLUE CROSS BLUE SHIELD
- 0015705MA· Issued by NEIGHBORHOOD HEALTH
- 35943MA· Issued by FALLON COMMUNITY HEALTH
- B10030001· Issued by CIGNA
Medicaid
- 2061899MA
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 Sullivan M.D. accepts. To confirm in-network status with your specific health plan, contact John Sullivan M.D. directly at (978) 658-4432.
Frequently asked
Yes. NPI 1225070022 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 (978) 658-4432.
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 Sullivan M.D. is a Type-1 individual NPI.