MARLENCIA JEAN WILLIAMS LICSW
NPI 1215687934
Social Worker - Clinical in Tukwila, WA
About Marlencia Jean Williams Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLENCIA JEAN WILLIAMS LICSW (NPI 1215687934) is an individual clinical provider in Tukwila, Washington, licensed in Washington (LW61599046) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Renton, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 3
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.
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marlencia Jean Williams Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUKWILA, WA 98188
TUKWILA, WA 98188
TUKWILA, WA 98188
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 Marlencia Williams's NPI number?
The NPI number for Marlencia Williams is 1215687934. It was assigned to this individual provider in the NPPES registry on March 25, 2022. The provider is also known as Marlencia Williams Licsw.
Where is Marlencia Williams located?
Marlencia Williams practices at 15455 65th Ave S, Tukwila, WA 98188. The listed phone number is (206) 721-5170.
What is Marlencia Williams's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Marlencia Williams enrolled in Medicare?
Yes. Marlencia Williams is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Marlencia Williams was last updated on June 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.