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

Individual provider Social Worker · NPI 1235404302

Leslie A. Sickels, LCSW is a Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012
Specialties on file
2
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

303 5th Ave Rm 1003
New York, NY 10016-6639 Not confirmed with CMS for 11 years — call before visiting
Phone: (740) 709-6015
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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 082536 (NY)
Social Worker Taxonomy 104100000X · Licence 084625 (NY)

Record details

NPI number1235404302
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 21, 2012
Last updated in NPPESJune 17, 2015

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