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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SIDNEY HUFSTETLER
NPI 1831715283
Peer Specialist in Tukwila, WA

Active since June 22, 2020
6400 SOUTHCENTER BLVD, TUKWILA, WA 98188(206) 901-2000 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jul 29, 2026, Jun 22, 2020 (2 updates tracked since 2020).

About Sidney Hufstetler NPPES

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

SIDNEY HUFSTETLER (NPI 1831715283) is an individual peer specialist in Tukwila, Washington and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1831715283
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameSIDNEY HUFSTETLER
Location Address6400 SOUTHCENTER BLVDTukwila, WA 98188-2547
Mailing Address6400 Southcenter BlvdTukwila, WA 98188-2547 · (206) 901-2000
Phone(206) 901-2000
Sole ProprietorNo
Enumeration DateJune 22, 2020
Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1831715283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
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.

SIERRA WOLLEN
Counselor (Mental Health)
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 444-3600
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
KENZIE DICK
Counselor (Mental Health)
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

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 Sidney Hufstetler's NPI number?

The NPI number for Sidney Hufstetler is 1831715283. It was assigned to this individual provider in the NPPES registry on June 22, 2020.

Where is Sidney Hufstetler located?

Sidney Hufstetler practices at 6400 Southcenter Blvd, Tukwila, WA 98188. The listed phone number is (206) 901-2000.

What is Sidney Hufstetler's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Sidney Hufstetler was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.