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

Alyson Leffel, LCSW

Individual provider Social Worker · NPI 1962128009

Alyson Leffel, LCSW is a Social Worker in West Harrison, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
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

50 Locust Ave E
West Harrison, NY 10604-2702
Phone: (516) 238-5131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 082017 (NY)

Record details

NPI number1962128009
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 19, 2022
Last updated in NPPESOctober 19, 2022
Certification dateOctober 19, 2022

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