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

Individual provider Clinical Social Worker · NPI 1285788695

Brian O'Sullivan, LICSW is a Clinical Social Worker in Malden, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
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

178 Savin St Ste 200
Malden, MA 02148-2329
Phone: (781) 338-7250
Fax: (781) 338-7245
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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 1016689 (MA)

Record details

NPI number1285788695
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESApril 9, 2013

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