Adam Johnson, M.D.
NPI 1174752885 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Johnson, M.D. is a Internal Medicine Physician provider in Seattle, WA (NPI 1174752885).
Provider details
- NPI number
- 1174752885
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD60279676 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-07-02
- Last updated
- 2012-12-17
Frequently asked questions
- What is Adam Johnson's NPI number?
- Adam Johnson's National Provider Identifier (NPI) is 1174752885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Johnson's specialty?
- Adam Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Johnson located?
- Adam Johnson's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Adam Johnson's phone number?
- The practice phone number listed in the NPPES registry for Adam Johnson is (206) 744-3000.
- Does Adam Johnson accept Medicare?
- Adam Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Johnson's NPI active?
- Yes — Adam Johnson's NPI (1174752885) is active in the NPPES registry as of the last update on 2012-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.