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

Individual provider Clinical Social Worker · NPI 1851262091

Karyn Marsh, LCSW, PHD is a Clinical Social Worker in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

202 New York Ave
Brooklyn, NY 11216-5964
Phone: (917) 494-1122
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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 077167 (NY)

Record details

NPI number1851262091
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedSeptember 12, 2025
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025

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