What is John Clark's NPI number?

John Clark's National Provider Identifier (NPI) is 1801962923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Clark's specialty?

John Clark is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).

Where is John Clark located?

John Clark's practice location on file with NPPES is 42 East Rowan Suite B, Spokane, WA 99207.

What is John Clark's phone number?

The practice phone number listed in the NPPES registry for John Clark is (509) 489-3879.

Is John Clark's NPI active?

Yes — John Clark's NPI (1801962923) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Clark, MD

NPI 1801962923 · Neurology Physician · Spokane, WA

John Clark, MD is a Neurology Physician provider in Spokane, WA (NPI 1801962923).

Provider details

NPI number: 1801962923
Entity type: Individual
Primary specialty: Neurology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD0016474 (WA)

Specialties & taxonomies

Neurology PhysicianPrimary2084N0400XLicense MD0016474 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

42 East Rowan Suite B

Spokane, WA 99207

Phone: (509) 489-3879

Fax: (509) 484-1823

Street-level locationGet directions

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Mailing address