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

MS. Hermine Rubenstein, MSW

Individual provider Clinical Social Worker · NPI 1720170129

MS. Hermine Rubenstein, MSW is a Clinical Social Worker in Mercer Island, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

9311 SE 36th St Ste 207
Mercer Island, WA 98040-3740 Not confirmed with CMS for 19 years — call before visiting
Phone: (206) 236-0707
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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 LW00005072 (WA)

Record details

NPI number1720170129
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedSeptember 30, 2006
Last updated in NPPESJuly 8, 2007

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