What is John Walker's NPI number?

John Walker's National Provider Identifier (NPI) is 1285714386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Walker's specialty?

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

Where is John Walker located?

John Walker's practice location on file with NPPES is 820 Scenic Dr, Modesto, CA 95350-6131.

What is John Walker's phone number?

The practice phone number listed in the NPPES registry for John Walker is (209) 558-8804.

Is John Walker's NPI active?

Yes — John Walker's NPI (1285714386) is active in the NPPES registry as of the last update on 2007-07-31.

IndividualActive

John Walker, MD

NPI 1285714386 · Internal Medicine Physician · Modesto, CA

John Walker, MD is a Internal Medicine Physician provider in Modesto, CA (NPI 1285714386).

Provider details

NPI number: 1285714386
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: G64249 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense G64249 (CA)
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

820 Scenic Dr

Modesto, CA 95350-6131

Phone: (209) 558-8804

Street-level locationGet directions

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Mailing address