NPI Portal NPI Lookup & Verification

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

Gary W Mcewen, M.D.

Dermatology Physician in Lee'S Summit, MO · enumerated 2005.

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

National Provider Identifier

1477554657

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Registry record

Entity type Individual (Type 1)
Name Gary W Mcewen
Credential M.D.
Sex Male
Practice address Lee'S Summit, MO, 64086
Fax (816) 525-0185
Enumeration date Aug 10, 2005
Last updated in NPPES Aug 22, 2008

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

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License R9N60 (MO) Primary
207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License R9N30 (MO) Secondary
207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License R9N30 (MO) Secondary
207NP0225X Pediatric Dermatology Physician Allopathic & Osteopathic Physicians · License R9N30 (MO) Secondary
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
P00412861 Other MO RAILROAD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gary Mcewen practice?
The practice location on file with NPPES is in Lee'S Summit, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Mcewen?
The National Provider Identifier (NPI) for Gary Mcewen is 1477554657, 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 2008-08-22.