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CLAIRE MATSUNAMI MSW
NPI 1619636230
Social Worker in Seattle, WA

Active since December 10, 2021
515 3RD AVE, SEATTLE, WA 98104(209) 949-1072 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Nov 21, 2025, Dec 10, 2021 (2 updates tracked since 2021).

About Claire Matsunami Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAIRE MATSUNAMI MSW (NPI 1619636230) is an individual social worker in Seattle, Washington, licensed in Washington (SC6147737) and active in the NPI registry since December 2021.

NPPES Registry Identity

NPI1619636230
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCLAIRE MATSUNAMICredential: MSW
Location Address515 3RD AVESeattle, WA 98104-2304
Mailing Address14353 Wallingford Ave NSeattle, WA 98133-7249 · (206) 949-1072
Phone(209) 949-1072
Sole ProprietorNo
Enumeration DateDecember 10, 2021
Last NPPES UpdateNovember 21, 20252 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1619636230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · SC6147737
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
515 3RD AVE, Seattle, WA 98104
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NATALIE ZEMAITIS CO60808458
Case Manager/Care Coordinator
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570
SANDRA FUENTES CAAR.CG.60900085APR
Counselor
515 3RD AVE
SEATTLE, WA 98104
King County (206) 682-2371
SHOSHANA PEIZER
Student in an Organized Health Care Education/Training Program
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570
BENJAMIN MARTIN
Peer Specialist
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570
MS. MEREDITH CASE
Social Worker
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570
LATAYNA GIVENS
Case Manager/Care Coordinator
515 3RD AVE
SEATTLE, WA 98104
King County (206) 441-3043
LISA MARIE BATISTE
Counselor
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570
ADETOLA ADEFEMI
Counselor (Mental Health)
515 3RD AVE
SEATTLE, WA 98104
King County (206) 464-1570

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claire Matsunami's NPI number?

The NPI number for Claire Matsunami is 1619636230. It was assigned to this individual provider in the NPPES registry on December 10, 2021.

Where is Claire Matsunami located?

Claire Matsunami practices at 515 3rd Ave, Seattle, WA 98104. The listed phone number is (209) 949-1072.

What is Claire Matsunami's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Claire Matsunami was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.