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SIERRA POWELL MSW, LICSW
NPI 1073297651
Social Worker in Everett, WA

Active since June 14, 2023
4526 FEDERAL AVE, EVERETT, WA 98203(425) 349-6200 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 10, 2025, Nov 5, 2025, Jun 14, 2023 (3 updates tracked since 2023).

About Sierra Powell Msw, Licsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIERRA POWELL MSW, LICSW (NPI 1073297651) is an individual social worker in Everett, Washington, licensed in Washington (LW61557626) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1073297651
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSIERRA POWELLCredential: MSW, LICSW
Location Address4526 FEDERAL AVEEverett, WA 98203-2132
Mailing Address4526 Federal AveEverett, WA 98203-2132 · (425) 349-6200
Phone(425) 349-6200
Sole ProprietorNo
Enumeration DateJune 14, 2023
Last NPPES UpdateNovember 10, 20253 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
✔ NPI 1073297651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · LW61557626
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 15771 (LA)
4526 FEDERAL AVE, Everett, WA 98203
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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.

MELISSA ANNE TONER MHT3,AAC-R
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
RAINE NOEL LOYLES
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA MARIE TOKARCHUK MA, AAC
Counselor (Mental Health)
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
SHANNON LEE SWEET
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JESSICA RAMSEY
Behavior Technician
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MELANIE FAYE STAVIG AA, LPN
Licensed Practical Nurse
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
MISS AUDREY ROSLEYNE AKINYI OWUOR
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200
JUETONG ZHU
Counselor
4526 FEDERAL AVE
EVERETT, WA 98203
Snohomish County (425) 349-6200

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 Sierra Powell's NPI number?

The NPI number for Sierra Powell is 1073297651. It was assigned to this individual provider in the NPPES registry on June 14, 2023.

Where is Sierra Powell located?

Sierra Powell practices at 4526 Federal Ave, Everett, WA 98203. The listed phone number is (425) 349-6200.

What is Sierra Powell's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Sierra Powell was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.