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

Mr. John L Nathan, LCSW-R

Individual provider Clinical Social Worker · NPI 1154630523

Mr. John L Nathan, LCSW-R 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
2010

Practice location Address checks out

6 Patchin Pl 1R
New York, NY 10011-8316 Not confirmed with CMS for 16 years — call before visiting
Phone: (212) 243-3770
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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 R055-849-1 (NY)

Record details

NPI number1154630523
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW-R
Sole proprietorYes
NPI enumeratedOctober 1, 2010
Last updated in NPPESOctober 1, 2010

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