Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Jane Mccarron, MD

Ophthalmology Physician in Medford, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770577678

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Registry record

Entity type Individual (Type 1)

Name Mary Jane Mccarron

Credential MD

Sex Female

Practice address 26 City Hall Mall, Medford, MA, 02155

Phone (781) 306-5184

Fax (781) 306-5303

Enumeration date Sep 7, 2005

Last updated in NPPES Mar 7, 2021

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 54194 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
6197299	Medicaid	MA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Jane Mccarron?

The National Provider Identifier (NPI) for Mary Jane Mccarron is 1770577678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Jane Mccarron practice?

The practice location on file with NPPES is in Medford, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-07.