Individual provider · Type 1 NPI

Irwin Marc Lenefsky, LCSW

Clinical Social Worker · Brooklyn, NY

NPI number 1811969751 Active

Practice location

1049 38th St
Brooklyn, NY 11219-1012

Call (718) 877-0044 Map

Mailing address

4089 Ocean Ave
Brooklyn, NY 11235-3714

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XR034085-1 (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 1811969751

Irwin Marc Lenefsky, LCSW's National Provider Identifier is 1811969751, issued on Feb 5, 2006. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Brooklyn, NY. The record was last updated on Sep 29, 2025.