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

Individual provider Clinical Social Worker · NPI 1275820755

Jonathan Katz, LCSW is a Clinical Social Worker in New York, 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

135 W 50th St
New York, NY 10020-1201 Not confirmed with CMS for 15 years — call before visiting
Phone: (212) 632-4731
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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 015454 (NY)

Record details

NPI number1275820755
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 5, 2011
Last updated in NPPESJuly 5, 2011

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