Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory Layne Grant, PA-C

Physician Assistant in Saint Albans, WV · enumerated 2007.

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

National Provider Identifier

1336364942

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Registry record

Entity type Individual (Type 1)

Name Gregory Layne Grant

Credential PA-C

Sex Male

Practice address 610 Dames St, Saint Albans, WV, 25177

Phone (304) 201-3150

Fax (304) 201-3159

Enumeration date Apr 17, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License WV 871 (WV) Primary

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 Gregory Grant?

The National Provider Identifier (NPI) for Gregory Grant is 1336364942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Grant practice?

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

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