Individual provider · Type 1 NPI

Kathleen Mertz, LCSW

Clinical Social Worker · Brooklyn, NY

NPI number 1306899190 Active

Practice location

800 Poly Pl, 122
Brooklyn, NY 11209-7104

Call (718) 836-6600 Map

Mailing address

10300 Shore Front Pkwy, Apt 5B
Rockaway Park, NY 11694-2788

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700XR038765-1 (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 1306899190

Kathleen Mertz, LCSW's National Provider Identifier is 1306899190, issued on May 19, 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 Jul 13, 2026.