Marlencia Jean Williams, LICSW

Clinical Social Worker · Tukwila, WA

Individual Active NPI

NPI number 1215687934

Practice location

15455 65TH Ave S
Tukwila, WA 98188-2534
Phone
(206) 721-5170
Fax
(360) 353-9440

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NPI record

NPI
1215687934
Entity type
Individual (Type 1)
Enumeration date
March 25, 2022
Last updated
June 18, 2025
Certified
June 18, 2025
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
Clinical Social Worker Primary 1041C0700X LW61599046 WA
Counselor 101Y00000X SC61213994 WA
Social Worker 104100000X SC61213994 WA

Mailing address

PO Box 2429
Longview, WA 98632-8486
Phone
(360) 353-9494
Fax
(360) 353-9440

Other practice locations (1)

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

About Marlencia Williams

Marlencia Jean Williams, LICSW is a healthcare provider registered in the NPI registry with the primary taxonomy Clinical Social Worker (code 1041C0700X). The practice location is 15455 65TH Ave S, Tukwila, WA 98188-2534. The NPI number 1215687934 was assigned on March 25, 2022 and the record was last updated on June 18, 2025.

Marlencia Williams lists 3 licenses in the registry: #LW61599046 (WA) for Clinical Social Worker; #SC61213994 (WA) for Counselor; #SC61213994 (WA) for Social Worker. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Marlencia Jean Williams, LICSW?

The NPI number is 1215687934.

What is the phone number of Marlencia Williams?

The phone number listed for the practice location is (206) 721-5170.

Where is Marlencia Williams located?

15455 65TH Ave S, Tukwila, WA 98188-2534.

What is the taxonomy code for Marlencia Williams?

The primary taxonomy code is 1041C0700X – Clinical Social Worker; 2 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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