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

Individual provider Clinical Social Worker · NPI 1689882797

David J Dumais, LCSW, CGP is a Clinical Social Worker in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

474 16th St
Brooklyn, NY 11215-5911
Phone: (917) 838-9534
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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 R 045949 (NY)

Record details

NPI number1689882797
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , CGP
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 8, 2007

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