What is Gregory John's NPI number?

Gregory John's National Provider Identifier (NPI) is 1225005101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory John's specialty?

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

Where is Gregory John located?

Gregory John's practice location on file with NPPES is 904 7th Ave, Seattle, WA 98104-1132.

What is Gregory John's phone number?

The practice phone number listed in the NPPES registry for Gregory John is (206) 329-1760.

Is Gregory John's NPI active?

Yes — Gregory John's NPI (1225005101) is active in the NPPES registry as of the last update on 2012-05-16.

IndividualActive

Gregory John, M.D.

NPI 1225005101 · Internal Medicine Physician · Seattle, WA

Gregory John, M.D. is a Internal Medicine Physician provider in Seattle, WA (NPI 1225005101).

Provider details

NPI number: 1225005101
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: MD00019270 (WA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MD00019270 (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

904 7th Ave

Seattle, WA 98104-1132

Phone: (206) 329-1760

Street-level locationGet directions

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Mailing address