Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael A Dieter, PA-C

Physician Assistant in Spokane, WA · enumerated 2006 · practices at Northwest Orthopaedic Specialists, P.S..

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

National Provider Identifier

1134198054

Verified

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Registry record

Entity type Individual (Type 1)

Name Michael A Dieter

Credential PA-C

Sex Male

Practice address 601 W 5th Ave Ste 500, Spokane, WA, 99204

Phone (509) 344-8672

Fax (509) 747-7838

Enumeration date Mar 14, 2006

Last updated in NPPES Nov 15, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA10002321 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
379109600	Other	WA	OWCP
8387292	Medicaid	WA	-
970027249	Other	WA	RR MEDICARE
806174800	Medicaid	ID	-
8934606	Other	WA	CRIME VICTIMS
4305DI	Other	WA	ASURIS NW HEALTH
K6401	Other	ID	BLUE CROSS OF ID
000010149524	Other	ID	REGENCE BLUE SHIELD OF ID
0156193	Other	WA	DEPT OF LABOR & INDUSTRIE
5847	Other	WA	GROUP HEALTH NW

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 Michael Dieter?

The National Provider Identifier (NPI) for Michael Dieter is 1134198054, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Dieter practice?

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

Other providers at this practice address

Browse all →

Michael Mcdonald Orthopaedic Surgery Physician · Spokane, WA NPI 1275504045 Northwest Orthopaedic Specialists, P.S. Ambulatory Surgical Clinic/Center · Spokane, WA NPI 1265401202 Teresa Hayes Certified Registered Nurse Anesthetist · Spokane, WA NPI 1154439644 Patrick Soto Physical Medicine & Rehabilitation Physician · Spokane, WA NPI 1821145509 Jeanean Rasmussen Medical Physician Assistant · Spokane, WA NPI 1558499897 Kelly Jones Anesthesiology Physician · Spokane, WA NPI 1891994620 Kathryn Schlichter Certified Registered Nurse Anesthetist · Spokane, WA NPI 1316181209 Tamara Brining Physician Assistant · Spokane, WA NPI 1962646273

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-15.