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SIERRA WOLLEN
NPI 1003339839
Counselor - Mental Health in Tukwila, WA

Active since July 24, 2017
6400 SOUTHCENTER BLVD, TUKWILA, WA 98188(206) 444-3600(206) 444-3610 Get Directions Write a Review

NPPES record last updated: July 24, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sierra Wollen NPPES

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

SIERRA WOLLEN (NPI 1003339839) is an individual mental health provider in Tukwila, Washington and active in the NPI registry since July 2017.

NPPES Registry Identity

NPI1003339839
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSIERRA WOLLEN
Location Address6400 SOUTHCENTER BLVDTukwila, WA 98188-2547
Mailing Address1600 E Olive StSeattle, WA 98122-2735
Phone(206) 444-3600
Fax(206) 444-3610
Sole ProprietorNo
Enumeration DateJuly 24, 2017
✔ NPI 1003339839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
6400 SOUTHCENTER BLVD, Tukwila, WA 98188
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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.

ALEXANDRA DEAN
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
STACY LEE OPPLIGER SIMONEAUX OTR/L, MBA-HA
Occupational Therapist
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
NORA AHMED ABDI
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
RYAN MITCHELL
Counselor (Mental Health)
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
ASHLEY MORRIS
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
ADRIANNA HERNANDEZ
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
MARIAH MARIE RINGEL
Social Worker
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
JOE NJOROGE
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000

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 Wollen's NPI number?

The NPI number for Sierra Wollen is 1003339839. It was assigned to this individual provider in the NPPES registry on July 24, 2017.

Where is Sierra Wollen located?

Sierra Wollen practices at 6400 Southcenter Blvd, Tukwila, WA 98188. The listed phone number is (206) 444-3600.

What is Sierra Wollen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Sierra Wollen was last updated on July 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.