Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stillaguamish Tribe of Indians

Organization Adult Mental Health Clinic/Center · NPI 1225076730

Stillaguamish Tribe of Indians is an Adult Mental Health Clinic/Center in Arlington, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
3

Practice location Address checks out

4126 172nd St NE
Arlington, WA 98223-6384
Phone: (360) 653-1104
Fax: (360) 657-2884
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Methadone Clinic (primary) Taxonomy 261QM2800X · Licence 31113900 (WA)
Adult Mental Health Clinic/Center Taxonomy 261QM0850X (WA)
Adolescent and Children Mental Health Clinic/Center Taxonomy 261QM0855X (WA)

Record details

NPI number1225076730
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Ashley — Director, Social & Health Services · (360) 653-1104
NPI enumeratedJune 4, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address4126 172nd St Ne, Arlington, WA 98223-6384