TRISHA WILLIAMS LMHC
NPI 1346499456
Counselor - Mental Health in Yakima, WA

Q: What is Trisha Williams's NPI number?

The NPI number for Trisha Williams is 1346499456. It was assigned to this individual provider in the NPPES registry on September 12, 2008.

Q: What is Trisha Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Trisha Williams was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since September 12, 2008

1513 VALLEY WEST AVE, YAKIMA, WA 98908(509) 961-1091 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2026, Aug 6, 2025, Oct 18, 2023 (3 updates tracked since 2023).

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About Trisha Williams Lmhc NPPES

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

TRISHA WILLIAMS LMHC (NPI 1346499456) is an individual mental health provider in Yakima, Washington, licensed in Washington (MHC.LH.60384416) and active in the NPI registry since September 2008. She maintains a secondary practice location in Yakima.

NPPES Registry Identity

NPI1346499456

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameTRISHA WILLIAMSCredential: LMHC

Location Address1513 VALLEY WEST AVEYakima, WA 98908-1956

Mailing Address1513 Valley West AveYakima, WA 98908-1956

Phone(509) 961-1091

Sole ProprietorYes

Enumeration DateSeptember 12, 2008

Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 6, 2026

✔ NPI 1346499456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · MHC.LH.60384416

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 60384416 (WA)

1513 VALLEY WEST AVE, Yakima, WA 98908

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Secondary Practice Location 1

Location 1505 S 4th AveYakima, WA 98902-3547 · Phone (509) 576-4304

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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 Trisha Williams's NPI number?

The NPI number for Trisha Williams is 1346499456. It was assigned to this individual provider in the NPPES registry on September 12, 2008.

Where is Trisha Williams located?

Trisha Williams practices at 1513 Valley West Ave, Yakima, WA 98908. The listed phone number is (509) 961-1091.

What is Trisha Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Trisha Williams accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Trisha Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Trisha Williams was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.