Individual provider Active NPI

Trisha Williams, LMHC

  • Mental Health Counselor
  • Yakima, WA
National Provider Identifier
1346499456
Registry record updated Feb 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MHC.LH.60384416 Issued in WA
Practice address
1513 Valley West Ave
Yakima, WA 98908-1956
Phone
(509) 961-1091
NPI assigned
Sep 12, 2008
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 60384416 WA
Mental Health Counselor 101YM0800X MHC.LH.60384416 WA Primary
Mental Health Counselor 101YM0800X WA
Mental Health Counselor 101YM0800X

Addresses

Primary practice location

1513 Valley West Ave
Yakima, WA 98908-1956

Mailing address

1513 Valley West Ave
Yakima, WA 98908-1956

Other practice location 1

505 S 4th Ave
Yakima, WA 98902-3547
Phone (509) 576-4304

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
MHC.LH.60384416WAMDMental Health Counselor
60384416WAMDProfessional Counselor

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1221177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1346499456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1513 VALLEY WEST AVE",
            "city": "YAKIMA",
            "state": "WA",
            "postal_code": "989081956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1513 VALLEY WEST AVE",
            "city": "YAKIMA",
            "state": "WA",
            "postal_code": "989081956",
            "telephone_number": "509-961-1091"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "505 S 4th Ave",
            "address_purpose": "LOCATION",
            "city": "Yakima",
            "state": "WA",
            "postal_code": "989023547",
            "country_code": "US",
            "telephone_number": "509-576-4304",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TRISHA",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-09-12",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "WA",
            "license": "60384416",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "MHC.LH.60384416",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Yakima, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.