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

Mr. Marc Steven Schnall, LCSW-R

Individual provider Clinical Social Worker · NPI 1336326529

Mr. Marc Steven Schnall, LCSW-R is a Clinical Social Worker in Garden City, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2008

Practice location Address checks out

501 Franklin Ave Ste 140
Garden City, NY 11530-5807
Phone: (516) 267-5553
Fax: (516) 272-4191
Show map & directions

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

Additional practice locations (1)

  • 7 Winding Rd, N Massapequa, NY 11758-3253 — (516) 477-0210

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R044907 (NY)

Record details

NPI number1336326529
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW-R
Sole proprietorYes
NPI enumeratedJanuary 30, 2008
Last updated in NPPESNovember 22, 2021
Certification dateNovember 22, 2021

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