NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mary C. Vaughan, M.D.

Obstetrics & Gynecology Physician in York, ME · enumerated 2006.

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

National Provider Identifier

1154399905

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Registry record

Entity type Individual (Type 1)
Name Dr. Mary C. Vaughan
Credential M.D.
Sex Female
Practice address 16 Hospital Dr, Ste C., York, ME, 03909
Fax (207) 351-3454
Enumeration date Mar 9, 2006
Last updated in NPPES Oct 29, 2013

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 0101050803 (VA) Secondary
207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License MD17375 (ME) 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
1154399905 Medicaid ME -
236908 Other - UHC/MAMSI
PAR Other VA CIGNA
-010 Other VA TRICARE/CHAMPUS
006207359 Medicaid VA -
PAR Other VA USA MANAGED CARE
0633B Other NC NC BC/BS
PAR Other VA MULTIPLAN
320762 Other VA ANTHEM
PAR Other VA AETNA
PAR Other VA VIRGINIA HEALTH NETWORK
14067 Other VA SENTARA OPTIMA
PAR Other VA VIRGINIA PREMIER HEALTH
PAR Other VA CORVEL/CORCARE
PAR Other VA FIRST HEALTH COMMERCIAL/SOUTHERN HEALTH/COVENTRY
890633B Medicaid NC -
1154399905 Medicaid VA -

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mary Vaughan?
Mary Vaughan is registered in NPPES with the primary taxonomy of Obstetrics & Gynecology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-29.