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

Individual provider Clinical Social Worker · NPI 1689209603

Brianna Leigh Brennan, MSW, LICSW is a Clinical Social Worker in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020
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

875 Massachusetts Ave # 4-1
Cambridge, MA 02139-3067
Phone: (617) 996-8821
Fax: (617) 812-1697
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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 LICSW122474 (MA)

Record details

NPI number1689209603
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LICSW
Sole proprietorNo
NPI enumeratedMarch 10, 2020
Last updated in NPPESDecember 27, 2023
Certification dateDecember 27, 2023

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