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

Individual provider Clinical Social Worker · NPI 1760520605

Mrs. Diane M. Marrone, LCSW is a Clinical Social Worker in West Islip, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

500 Montauk Hwy Ste M
West Islip, NY 11795-4418
Phone: (516) 840-3910
Fax: (631) 661-0910
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Social Worker (primary) Taxonomy 1041S0200X (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 069385-1 (NY)

Record details

NPI number1760520605
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 2, 2007
Last updated in NPPESSeptember 11, 2025

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