Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NAFESSA KASSIM MSW
NPI 1740159433
Social Worker in Seattle, WA

Q: What is Nafessa Kassim's NPI number?

The NPI number for Nafessa Kassim is 1740159433. It was assigned to this individual provider in the NPPES registry on November 1, 2025.

Q: What is Nafessa Kassim's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nafessa Kassim was last updated on September 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since November 01, 2025

4033 E MADISON ST STE 201, SEATTLE, WA 98112(760) 985-6889 Get Directions Write a Review

NPPES record last updated: September 5, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Nafessa Kassim Msw NPPES

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

NAFESSA KASSIM MSW (NPI 1740159433) is an individual social worker in Seattle, Washington and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1740159433

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameNAFESSA KASSIMCredential: MSW

Location Address4033 E MADISON ST STE 201Seattle, WA 98112-3104

Mailing Address4033 E Madison St Ste 201Seattle, WA 98112-3104 · (760) 985-6889

Phone(760) 985-6889

Sole ProprietorYes

Enumeration DateNovember 1, 2025

Last NPPES UpdateSeptember 5, 2026

NPPES CertifiedSeptember 5, 2026

✔ NPI 1740159433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

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.

4033 E MADISON ST STE 201, Seattle, WA 98112

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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 Nafessa Kassim's NPI number?

The NPI number for Nafessa Kassim is 1740159433. It was assigned to this individual provider in the NPPES registry on November 1, 2025.

Where is Nafessa Kassim located?

Nafessa Kassim practices at 4033 E Madison St Ste 201, Seattle, WA 98112. The listed phone number is (760) 985-6889.

What is Nafessa Kassim'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 Nafessa Kassim was last updated on September 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.