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

Miss. Heather Marie Gilligan, LCSW

Individual provider Social Worker · NPI 1336521459

Miss. Heather Marie Gilligan, LCSW is a Social Worker in Huntington Station, New York. Practices as a sole proprietor. Registered with an NPI since 2015.

In the registry since
2015
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

315 Walt Whitman Rd
Huntington Station, NY 11746-4112
Phone: (516) 508-3579
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1336521459
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 25, 2015
Last updated in NPPESMay 12, 2025
Certification dateMay 12, 2025

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