Individual provider · Type 1 NPI

Margo Posillico Messina, LCSW-R

Clinical Social Worker · Greenlawn, NY

NPI number 1467678326 Active

Practice location

29 Northgate Dr
Greenlawn, NY 11740

Call (631) 271-0913 Map

Fax (631) 261-3250

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XR047832-1 (NY)

Clinical Social Worker: A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpers…

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About NPI 1467678326

Margo Posillico Messina, LCSW-R's National Provider Identifier is 1467678326, issued on Apr 18, 2007. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Greenlawn, NY. The record was last updated on Aug 26, 2026.