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Alexander Thomas Grier, PA-C

Physician Assistant in Knoxville, TN · enumerated 2025.

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

National Provider Identifier

1598645186

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Registry record

Entity type Individual (Type 1)
Name Alexander Thomas Grier
Credential PA-C
Sex Male
Practice address 1934 Alcoa Hwy Ste D-362, Knoxville, TN, 37920
Phone (865) 305-4670
Fax (865) 305-4671
Enumeration date Sep 4, 2025
Last updated in NPPES Feb 5, 2026

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 6768 (TN) 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.

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Frequently asked questions

What is the NPI number for Alexander Grier?
The National Provider Identifier (NPI) for Alexander Grier is 1598645186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexander Grier practice?
The practice location on file with NPPES is in Knoxville, TN. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-05.