Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. John Michael Sullivan, LCSW, CASAC

Individual provider Clinical Social Worker · NPI 1881812410

Mr. John Michael Sullivan, LCSW, CASAC is a Clinical Social Worker in Peekskill, New York. Practices as a sole proprietor. Licensed in New York.

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

735 Requa St
Peekskill, NY 10566-4615
Phone: (914) 736-2549
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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 PR025480-1 (NY)

Record details

NPI number1881812410
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , CASAC
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007

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