WILLIAM LEWIS DIENST JR. M.D.
NPI 1942244223
Family Medicine in Tonasket, WA

Q: What is William Dienst's NPI number?

The NPI number for William Dienst is 1942244223. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Q: What is William Dienst's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for William Dienst was last updated on January 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 16, 2006

203 S. WESTERN AVENUE, TONASKET, WA 98855(509) 486-2151(509) 486-3119 Get Directions Write a Review

NPPES record last updated: January 21, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About William Lewis Dienst Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM LEWIS DIENST JR. M.D. (NPI 1942244223) is an individual family medicine provider in Tonasket, Washington, licensed in Washington (MD00025927) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1942244223

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameWILLIAM LEWIS DIENST JR.Credential: M.D.

Location Address203 S. WESTERN AVENUETonasket, WA 98855-8803

Mailing Address203 S. Western AvenueTonasket, WA 98855-8803 · (509) 486-2151 · Fax (509) 486-3119

Phone(509) 486-2151

Fax(509) 486-3119

Sole ProprietorNo

Enumeration DateJune 16, 2006

Last NPPES UpdateJanuary 21, 2010

✔ NPI 1942244223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in WA · MD00025927

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

203 S. WESTERN AVENUE, Tonasket, WA 98855

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Other Identifiers 5

Other125225WA · L&l

Medicare PINAB07094

Other125225WA · Labor & Industries

Medicare UPINB18280

Medicaid1017052WA

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. PRISCILLA DEGRAFF N.P.

Nurse Practitioner

203 S. WESTERN AVENUE
TONASKET, WA 98855

Okanogan County (509) 486-3107

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Dienst's NPI number?

The NPI number for William Dienst is 1942244223. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is William Dienst located?

William Dienst practices at 203 S. Western Avenue, Tonasket, WA 98855. The listed phone number is (509) 486-2151.

What is William Dienst's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for William Dienst was last updated on January 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.