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

Mr. Clarence Duncan, LCSW

Individual provider Clinical Social Worker · NPI 1720226624

Mr. Clarence Duncan, LCSW is a Clinical Social Worker in Bronx, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009
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

2855 White Plains Rd
Bronx, NY 10467-8114
Phone: (718) 881-8200
Fax: (718) 881-8211
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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 074064-1 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6035 (NY)

Record details

NPI number1720226624
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 30, 2009
Last updated in NPPESFebruary 4, 2009

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