NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Gwyn Harrison, M.D.

Specialist in Cumberland, MD · enumerated 2005.

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

National Provider Identifier

1295728327

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Registry record

Entity type Individual (Type 1)
Name Gwyn Harrison
Credential M.D.
Sex Female
Practice address Cumberland, MD, 21502
Fax (301) 777-0184
Enumeration date Aug 24, 2005
Last updated in NPPES Jun 9, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License D33776 (MD) 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
219775 Other MD MAMSI
4102 Other PA MEDICARE PTAN
219775 Other MD MDIPA, OPTIMUM CHOICE
4102 Other MD BLUE SHIELD OF MARYLAND
4667874 Other MD AETNA
0091154000 Medicaid WV -
408181100 Medicaid MD -
219775 Other MD ALLIANCE
160004761 Other MD TRAVELERS MEDICARE PTAN

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

Where does Gwyn Harrison practice?
The practice location on file with NPPES is in Cumberland, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gwyn Harrison?
The National Provider Identifier (NPI) for Gwyn Harrison is 1295728327, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-09.