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Andrew Warren Nielsen, PA-C

Medical Physician Assistant in Joint Base Lewis Mcchord, WA · enumerated 2012.

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

National Provider Identifier

1245505858

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Registry record

Entity type Individual (Type 1)
Name Andrew Warren Nielsen
Credential PA-C
Sex Male
Practice address 9040 Fitzsimmons Dr, Joint Base Lewis Mcchord, WA, 98431
Phone (253) 968-1110
Enumeration date Mar 14, 2012
Last updated in NPPES Aug 6, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 12307 (GA) Secondary
363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 12307 (GA) 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 Andrew Nielsen?
The National Provider Identifier (NPI) for Andrew Nielsen is 1245505858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Nielsen practice?
The practice location on file with NPPES is in Joint Base Lewis Mcchord, WA. 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 2025-08-06.