Individual provider · Type 1 NPI

Marlencia Jean Williams, LICSW

Clinical Social Worker · Tukwila, WA

NPI number 1215687934 Active

Practice location

15455 65th Ave S
Tukwila, WA 98188-2534

Call (206) 721-5170 Map

Fax (360) 353-9440

Mailing address

PO Box 2429
Longview, WA 98632-8486

Other practice locations

  • 419 S 2nd St Ste 2, Renton, WA 98057-2234 · (206) 305-5581

Specialties and licenses

TaxonomyCodeLicense
Counselor 101Y00000XSC61213994 (WA)
Social Worker 104100000XSC61213994 (WA)
Clinical Social Worker Primary 1041C0700XLW61599046 (WA)

Clinical Social Worker: 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 interpers…

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About NPI 1215687934

Marlencia Jean Williams, LICSW's National Provider Identifier is 1215687934, issued on Mar 25, 2022. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Tukwila, WA. The record was last updated on Jun 18, 2025.