CATHERINE A THOMAS LICSW
NPI 1417811142
Social Worker - Clinical in Olympia, WA

Active since December 16, 2025
2120 STATE AVE NE, OLYMPIA, WA 98506(360) 890-0949 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 17, 2026, Dec 16, 2025 (2 updates tracked since 2025).

About Catherine A Thomas Licsw NPPES

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

CATHERINE A THOMAS LICSW (NPI 1417811142) is an individual clinical provider in Olympia, Washington, licensed in Washington (LW60920740) and active in the NPI registry since December 2025. She maintains a secondary practice location in Olympia.

NPPES Registry Identity

NPI1417811142
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCATHERINE A THOMASCredential: LICSW
Location Address2120 STATE AVE NEOlympia, WA 98506-6514
Mailing Address1910 4th Ave EOlympia, WA 98506-4632 · (360) 890-0949
Sole ProprietorYes
Enumeration DateDecember 16, 2025
Last NPPES UpdateApril 17, 20262 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
NPI 1417811142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in WA · LW60920740
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2120 STATE AVE NE, Olympia, WA 98506

Secondary Practice Location 1

Location 1924 Capitol Way S Ste 209Olympia, WA 98501-1210 · Phone (360) 861-5557 · Fax (360) 515-4753

Other Providers at the Same Location NPPES 3

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

Social Worker (Clinical)
2120 STATE AVE NE
OLYMPIA, WA 98506
Social Worker (Clinical)
2120 STATE AVE NE, SUITE 220
OLYMPIA, WA 98506
Social Worker (Clinical)
2120 STATE AVE NE
OLYMPIA, WA 98506

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 Catherine Thomas's NPI number?

The NPI number for Catherine Thomas is 1417811142. It was assigned to this individual provider in the NPPES registry on December 16, 2025.

Where is Catherine Thomas located?

Catherine Thomas practices at 2120 State Ave NE, Olympia, WA 98506. The listed phone number is (360) 890-0949.

What is Catherine Thomas's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Catherine Thomas was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.