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

Jamie Marczewski, LCSW

Individual provider Clinical Social Worker · NPI 1598362212

Jamie Marczewski, LCSW is a Clinical Social Worker in Islip, New York. Licensed in New York. Registered with an NPI since 2020.

Licensed in
NY
In the registry since
2020
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

96 Finch Ln Apt 2A
Islip, NY 11751-3331
Phone: (516) 578-6143
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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 109942 (NY)

Record details

NPI number1598362212
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 6, 2020
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025
Mailing address96 Finch Ln Apt 2a, Islip, NY 11751-3331

Other providers in Islip