Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Ann Durkin, NP

Pediatrics Physician in Chelmsford, MA · enumerated 2006.

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

National Provider Identifier

1518074228

Verified

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Registry record

Entity type Individual (Type 1)

Name Mary Ann Durkin

Credential NP

Sex Female

Practice address 4 Meeting House Rd, Suite 5, Chelmsford, MA, 01824

Phone (978) 250-4081

Fax (978) 250-3956

Enumeration date Aug 25, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 124002 (MA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
NP9978	Other	MA	BLUE CROSS BLUE SHIELD

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 Ann Durkin?

The National Provider Identifier (NPI) for Mary Ann Durkin is 1518074228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Ann Durkin practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.