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

Mr. Sheldon S Libby, LCSW

Individual provider Social Worker · NPI 1609961366

Mr. Sheldon S Libby, LCSW is a Social Worker in Passaic, New Jersey. Licensed in New Jersey and New York. Registered with an NPI since 2006.

Licensed in
NJ, NY
In the registry since
2006
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

385 Terhune Ave
Passaic, NJ 07055-2448
Phone: (973) 777-7915
Fax: (973) 777-2226
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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 44SC01432900 (NJ)
Social Worker Taxonomy 104100000X · Licence 035020-1 (NY)

Record details

NPI number1609961366
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESApril 27, 2011
Mailing address385 Terhune Ave, Passaic, NJ 07055-2448

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