James Chavez Muramatsu, DO
NPI 1518946144 · Family Medicine Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Chavez Muramatsu, DO is a Family Medicine Physician provider in Spokane, WA (NPI 1518946144).
Provider details
- NPI number
- 1518946144
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP00002119 (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
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
- 2006-01-12
- Last updated
- 2011-10-21
Frequently asked questions
- What is James Chavez Muramatsu's NPI number?
- James Chavez Muramatsu's National Provider Identifier (NPI) is 1518946144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Chavez Muramatsu's specialty?
- James Chavez Muramatsu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Chavez Muramatsu located?
- James Chavez Muramatsu's practice location on file with NPPES is 9001 N Country Homes Blvd, Spokane, WA 99218-2072.
- What is James Chavez Muramatsu's phone number?
- The practice phone number listed in the NPPES registry for James Chavez Muramatsu is (509) 838-2531.
- Does James Chavez Muramatsu accept Medicare?
- James Chavez Muramatsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Chavez Muramatsu's NPI active?
- Yes — James Chavez Muramatsu's NPI (1518946144) is active in the NPPES registry as of the last update on 2011-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.