James Martin, MD
NPI 1881681369 · Internal Medicine Physician · Mercer Island, WA
James Martin, MD is a Internal Medicine Physician provider in Mercer Island, WA (NPI 1881681369).
Provider details
- NPI number
- 1881681369
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00027674 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3236 78th Ave Se Ste 200Mercer Island, WA 98040-3500Phone: (206) 275-5060Fax: (206) 275-5061
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is James Martin's NPI number?
- James Martin's National Provider Identifier (NPI) is 1881681369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Martin's specialty?
- James Martin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Martin located?
- James Martin's practice location on file with NPPES is 3236 78th Ave Se, Mercer Island, WA 98040-3500.
- What is James Martin's phone number?
- The practice phone number listed in the NPPES registry for James Martin is (206) 275-5060.
- Is James Martin's NPI active?
- Yes — James Martin's NPI (1881681369) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.