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

Leonard Marks

Individual provider Clinical Social Worker · NPI 1033231659

Leonard Marks is a Clinical Social Worker in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007

Practice location Address checks out

44 Court St Ste 900
Brooklyn, NY 11201-4405
Phone: (718) 855-9890
Fax: (718) 855-3897
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 024934 (NY)

Record details

NPI number1033231659
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 4, 2007
Last updated in NPPESJanuary 11, 2008

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