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

Mr. William Samuel Witherspoon Jr., LCSW

Individual provider Clinical Social Worker · NPI 1083828487

Mr. William Samuel Witherspoon Jr., LCSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
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

1727 Amsterdam Ave
New York, NY 10031-4611 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 694-9200
Fax: (212) 926-0614
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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 R022000 (NY)

Record details

NPI number1083828487
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 9, 2007
Last updated in NPPESJuly 8, 2007

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