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

Individual provider Clinical Social Worker · NPI 1225151020

MS. Karen Wallen, MSW, LICSW is a Clinical Social Worker in Brookline, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
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

126 Harvard St
Brookline, MA 02446-6426
Phone: (617) 566-8070
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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

Record details

NPI number1225151020
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorYes
NPI enumeratedApril 8, 2007
Last updated in NPPESJuly 9, 2007

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