Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregory T Caudill, PA-C

Physician Assistant in Auburn, WA · enumerated 2005.

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

National Provider Identifier

1831199777

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Registry record

Entity type Individual (Type 1)

Name Gregory T Caudill

Credential PA-C

Sex Male

Practice address 122 3rd St Ne, Auburn, WA, 98002

Phone (253) 833-7750

Fax (253) 833-7469

Enumeration date Jul 21, 2005

Last updated in NPPES Feb 14, 2020

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10001883 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
130067	Other	WA	DEPT OF L&I

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 Gregory Caudill practice?

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

What is the NPI number for Gregory Caudill?

The National Provider Identifier (NPI) for Gregory Caudill is 1831199777, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-14.