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

CASEY WALSH LCSW
NPI 1871748517
Social Worker in Seattle, WA

Q: What is Casey Walsh's NPI number?

The NPI number for Casey Walsh is 1871748517. It was assigned to this individual provider in the NPPES registry on November 21, 2008.

Q: What is Casey Walsh'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 Casey Walsh was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 21, 2008

1100 FAIRVIEW AVE N, SEATTLE, WA 98109(206) 667-3717 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Casey Walsh Lcsw NPPES

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

CASEY WALSH LCSW (NPI 1871748517) is an individual social worker in Seattle, Washington, licensed in Washington (LW60896549) and active in the NPI registry since November 2008.

NPPES Registry Identity

NPI1871748517

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameCASEY WALSHCredential: LCSW

Location Address1100 FAIRVIEW AVE NSeattle, WA 98109-4433

Mailing Address1100 Fairview Ave NSeattle, WA 98109-4433 · (206) 667-3717

Phone(206) 667-3717

Sole ProprietorNo

Enumeration DateNovember 21, 2008

Last NPPES UpdateAugust 7, 2026

NPPES CertifiedAugust 7, 2026

✔ NPI 1871748517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Licenses✔ Licensed in WA · LW60896549✔ Licensed in CA · LCSW108470

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.

1100 FAIRVIEW AVE N, Seattle, WA 98109

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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.

TIFFANY TAM PHARMD

Pharmacist (Oncology)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 667-5000

MICHAEL J BOECKH MD

Internal Medicine (Infectious Disease)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 667-4898

PREMISE HEALTH OF WASHINGTON MEDICAL PC

Clinic/Center (Multi-Specialty)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 667-3000

SARAH KATHRYN MORRIS ARNP

Nurse Practitioner (Pediatrics)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 667-5000

SOHEIL MESHINCHI MD,PHD

Pediatrics (Pediatric Hematology-Oncology)

1100 FAIRVIEW AVE N, BOX 358080 - D4-100
SEATTLE, WA 98109

King County (206) 667-4077

WILLIAM DONALD HAZELTON

Medical Genetics, Ph.D. Medical Genetics

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 293-1921

STEPHANIE BRENER

Internal Medicine (Hematology & Oncology)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 606-1209

FELECITY ESTRELLA PHARMD

Pharmacist (Oncology)

1100 FAIRVIEW AVE N
SEATTLE, WA 98109

King County (206) 495-7056

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 Casey Walsh's NPI number?

The NPI number for Casey Walsh is 1871748517. It was assigned to this individual provider in the NPPES registry on November 21, 2008.

Where is Casey Walsh located?

Casey Walsh practices at 1100 Fairview Ave N, Seattle, WA 98109. The listed phone number is (206) 667-3717.

What is Casey Walsh'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 Casey Walsh was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.