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

Individual provider Clinical Social Worker · NPI 1831661545

Marialaina Marchese, LCSW, CASAC is a Clinical Social Worker in Cold Spring Harbor, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2018
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

147 Main St
Cold Spring Harbor, NY 11724-1425
Phone: (631) 351-2940
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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 103452 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 38538 (NY)

Record details

NPI number1831661545
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CASAC
Sole proprietorYes
NPI enumeratedDecember 19, 2018
Last updated in NPPESJuly 3, 2026
Certification dateJuly 3, 2026

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