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

Marianne Donohue Hashimoto, LICSW

Individual provider Clinical Social Worker · NPI 1497754352

Marianne Donohue Hashimoto, LICSW is a Clinical Social Worker in Walla Walla, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2005
What do these letters mean?
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

1427 E Isaacs Ave
Walla Walla, WA 99362-2153
Phone: (509) 529-1284
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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 LW00005903 (WA)

Record details

NPI number1497754352
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedJuly 21, 2005
Last updated in NPPESOctober 20, 2007

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