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

Individual provider Clinical Social Worker · NPI 1750473369

David J. Brennan, MSW, LICSW is a Clinical Social Worker in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

729 Boylston St Fourth Fl
Boston, MA 02116-2639
Phone: (617) 524-1233
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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 10107474 (MA)

Record details

NPI number1750473369
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LICSW
Sole proprietorYes
NPI enumeratedSeptember 29, 2006
Last updated in NPPESJuly 8, 2007

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