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

William Desiena, LCSW

Individual provider Clinical Social Worker · NPI 1114411121

William Desiena, LCSW is a Clinical Social Worker in West Nyack, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2018
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

719 W Nyack Rd
West Nyack, NY 10994-2240
Phone: (917) 681-4270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 77 S Main St, New City, NY 10956-3511 — (845) 634-5729

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 091833 (NY)

Record details

NPI number1114411121
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 22, 2018
Last updated in NPPESFebruary 10, 2024
Certification dateFebruary 10, 2024
Mailing address719 W Nyack Rd Ste 43, West Nyack, NY 10994-2241

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