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HANNAH ISOMURA
NPI 1043188147
Social Worker in Seattle, WA

Active since October 29, 2025
1229 MADISON ST STE 500, SEATTLE, WA 98104(877) 825-8584 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hannah Isomura NPPES

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

HANNAH ISOMURA (NPI 1043188147) is an individual social worker in Seattle, Washington, licensed in Washington (SC61583854) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1043188147
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameHANNAH ISOMURA
Location Address1229 MADISON ST STE 500Seattle, WA 98104-1305
Mailing AddressPo Box 560901Denver, CO 80256-0901 · (877) 825-8584
Phone(877) 825-8584
Sole ProprietorNo
Enumeration DateOctober 29, 2025
NPPES CertifiedOctober 29, 2025
✔ NPI 1043188147 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 · SC61583854
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.
1229 MADISON ST STE 500, 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.

KAYLA PAIGE BRUBACHER DNP
Nurse Practitioner (Psychiatric/Mental Health)
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (206) 338-3331
CASEY LEE OAKES
Physician Assistant
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (877) 825-8584
DR. DANIELLE KATHRYN IVANOVA D.O.
Psychiatry & Neurology (Psychiatry)
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (425) 326-5338
YIHAN WANG
Counselor (Mental Health)
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (877) 825-8584
MARIYA POPRUZHNYY
Counselor (Mental Health)
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (877) 825-8584
KOURTNEY CORDES RD
Dietitian, Registered
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (877) 825-8584
MIRANDA O'DONNELL LSWAIC
Social Worker
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (877) 825-8584
KRISTIN MARIE MANTEI MD
Pathology (Hematology)
1229 MADISON ST STE 500
SEATTLE, WA 98104
King County (206) 386-2822

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 Hannah Isomura's NPI number?

The NPI number for Hannah Isomura is 1043188147. It was assigned to this individual provider in the NPPES registry on October 29, 2025.

Where is Hannah Isomura located?

Hannah Isomura practices at 1229 Madison St Ste 500, Seattle, WA 98104. The listed phone number is (877) 825-8584.

What is Hannah Isomura'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 Hannah Isomura was last updated on October 29, 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.