Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John M. Murphy, MD

Q: What is the NPI number for John Murphy?

The National Provider Identifier (NPI) for John Murphy is 1538220090, a Type 1 (individual) record in the CMS NPPES registry.

Child & Adolescent Psychiatry Physician in Westbrook, ME · enumerated 2006.

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

National Provider Identifier

1538220090

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Registry record

Entity type Individual (Type 1)

Name John M. Murphy

Credential MD

Sex Male

Practice address 123 Andover Rd, Westbrook, ME, 04092

Phone (207) 761-2200

Fax (207) 761-2108

Enumeration date Dec 12, 2006

Last updated in NPPES Jul 15, 2016

Taxonomy & licenses

2084P0804X Child & Adolescent Psychiatry Physician Allopathic & Osteopathic Physicians · License MD14974 (ME) Primary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License MD14974 (ME) Secondary

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

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 John Murphy?

The National Provider Identifier (NPI) for John Murphy is 1538220090, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Murphy practice?

The practice location on file with NPPES is in Westbrook, ME. 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 2016-07-15.