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

Mr. William Joel Woolis, LCSW

Individual provider Clinical Social Worker · NPI 1285710756

Mr. William Joel Woolis, LCSW is a Clinical Social Worker in Yonkers, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

200 Corporate Blvd S
Yonkers, NY 10701-6806
Phone: (914) 377-4751
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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 R035619-1 (NY)

Record details

NPI number1285710756
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 27, 2006
Last updated in NPPESJuly 8, 2007

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