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

Tam Quythi Dinh, PHD, LICSW

Individual provider Clinical Social Worker · NPI 1104446541

Tam Quythi Dinh, PHD, LICSW is a Clinical Social Worker in Mercer Island, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2020
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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 →

Practice location Address checks out

2270 72nd Ave SE
Mercer Island, WA 98040-2323
Phone: (206) 696-1866
Show map & directions

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

Additional practice locations (1)

  • 5000 Abbey Way Se, Lacey, WA 98503-3200 — (206) 696-1866

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 60665800 (WA)

Record details

NPI number1104446541
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LICSW
Sole proprietorYes
NPI enumeratedApril 24, 2020
Last updated in NPPESApril 24, 2020
Certification dateApril 24, 2020

Other providers in Mercer Island