IndividualActive
Claire Matsunami, MSW
NPI 1619636230 · Social Worker · Seattle, WA
Claire Matsunami, MSW is a Social Worker provider in Seattle, WA (NPI 1619636230).
Provider details
- NPI number
- 1619636230
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- SC6147737 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
515 3rd Ave
Seattle, WA 98104-2304
Phone: (209) 949-1072
Street-level locationGet directions
Mailing address
14353 Wallingford Ave N
Seattle, WA 98133-7249
Registry dates
- Enumerated
- 2021-12-10
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Claire Matsunami's NPI number?
- Claire Matsunami's National Provider Identifier (NPI) is 1619636230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Matsunami's specialty?
- Claire Matsunami is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Claire Matsunami located?
- Claire Matsunami's practice location on file with NPPES is 515 3rd Ave, Seattle, WA 98104-2304.
- What is Claire Matsunami's phone number?
- The practice phone number listed in the NPPES registry for Claire Matsunami is (209) 949-1072.
- Is Claire Matsunami's NPI active?
- Yes — Claire Matsunami's NPI (1619636230) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.