Gwendolyn Evan Williams, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

L4428 Issued in OR

Practice address

208 State Street
Suite #2
Hood River, OR 97031-2036

Phone

(541) 241-6276

Fax

(360) 844-5184

NPI assigned

Jun 17, 2009

Last updated

Apr 1, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Jul 1, 2025 through Jul 1, 2027

Medicare enrollment (NPD)

Enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mid-Columbia Center for Living

  dba McCfl the Dalles Och

  • Community/Behavioral Health Agency
  • The Dalles, OR
  • NPI 1275954513
  NPD (past)
• Mid-Columbia Center for Living

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • The Dalles, OR
  • NPI 1699745794

  Clinical

  NPD (past)
• Mid-Columbia Center for Living

  dba McCfl Hood River Main Office

  • Community/Behavioral Health Agency
  • Hood River, OR
  • NPI 1831510155
  NPD (past)

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

{
    "created_epoch": "1245196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1558598599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "208 STATE STREET",
            "address_2": "SUITE #2",
            "city": "HOOD RIVER",
            "state": "OR",
            "postal_code": "97031",
            "telephone_number": "412-416-2765",
            "fax_number": "360-844-5184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "208 STATE STREET",
            "address_2": "SUITE #2",
            "city": "HOOD RIVER",
            "state": "OR",
            "postal_code": "970312036",
            "telephone_number": "541-241-6276",
            "fax_number": "360-844-5184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "GWENDOLYN",
        "middle_name": "EVAN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-17",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L4428",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "R147878",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500801640",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "139670",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laura McWilliam Whiting, PA-C
• Whole Child Therapeutics
• Mackenzie Wild, MA NCC MFT-A
• Thomas J Wilhelm, MD
• Richelle Wilhite
• Jennifer Saam Williams
• Katie Elyse Williams, DACM, MACOM
• Zoe Williams
• Peter Willsen
• Denise Renee Wilson, N.D.

• Clinical Social Worker in Hood River, OR
• Providers in Hood River, OR by specialty
• Clinical Social Worker in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.