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

Individual provider Clinical Social Worker · NPI 1992378335

Justine Nicole Yahnke, MSW, LICSW is a Clinical Social Worker in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2021
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.

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Practice location Address checks out

11418 Cornell Ave S
Seattle, WA 98178-3119
Phone: (541) 619-6412
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence SC61168888 (WA)

Record details

NPI number1992378335
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorYes
NPI enumeratedJuly 22, 2021
Last updated in NPPESAugust 14, 2025
Certification dateJuly 25, 2025

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