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

Mrs. Dena Leff, LCSW

Individual provider Clinical Social Worker · NPI 1053615161

Mrs. Dena Leff, LCSW is a Clinical Social Worker in Far Rockaway, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
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

827 Dorian Ct
Far Rockaway, NY 11691-5205
Phone: (718) 471-0755
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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 078245 (NY)

Record details

NPI number1053615161
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 4, 2011
Last updated in NPPESJanuary 4, 2011

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