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

Lia Rose Tamminen, MSW, LICSW

Individual provider Clinical Social Worker · NPI 1366042616

Lia Rose Tamminen, MSW, LICSW is a Clinical Social Worker in Bellevue, Washington. Licensed in Washington. Registered with an NPI since 2020.

Licensed in
WA
In the registry since
2020
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3801 150th Ave SE
Bellevue, WA 98006-1668
Phone: (425) 460-7114
Fax: (425) 460-7115
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW61459532 (WA)

Record details

NPI number1366042616
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorNo
NPI enumeratedOctober 27, 2020
Last updated in NPPESApril 26, 2024
Certification dateApril 26, 2024

Other providers in Bellevue