What is John Sislow's NPI number?

John Sislow's National Provider Identifier (NPI) is 1245204007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sislow's specialty?

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

Where is John Sislow located?

John Sislow's practice location on file with NPPES is 55 W Tietan St, Walla Walla, WA 99362-4445.

What is John Sislow's phone number?

The practice phone number listed in the NPPES registry for John Sislow is (509) 525-3720.

Is John Sislow's NPI active?

Yes — John Sislow's NPI (1245204007) is active in the NPPES registry as of the last update on 2007-11-27.

IndividualActive

John Sislow, M.D.

NPI 1245204007 · Urology Physician · Walla Walla, WA

John Sislow, M.D. is a Urology Physician provider in Walla Walla, WA (NPI 1245204007).

Provider details

NPI number: 1245204007
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD00021765 (WA)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense MD00021765 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

55 W Tietan St

Walla Walla, WA 99362-4445

Phone: (509) 525-3720

Fax: (509) 522-1573

Street-level locationGet directions

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Mailing address