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

Mrs. Mary Ann Hart, LCSW

Individual provider Clinical Social Worker · NPI 1720222706

Mrs. Mary Ann Hart, LCSW is a Clinical Social Worker in East Setauket, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
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

14 Research Way
East Setauket, NY 11733-3453
Phone: (631) 331-6400
Fax: (631) 331-6865
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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 069609 (NY)

Record details

NPI number1720222706
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedApril 22, 2009
Last updated in NPPESApril 22, 2009

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