Individual provider · Type 1 NPI

Joseph Louis Poswinski, LCSW

Clinical Social Worker · Fairfield, CT

NPI number 1548063084 Active

Practice location

268 Post Road, Suite 200
Fairfield, CT 06824-6220

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X16795 (CT)

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 1548063084

Joseph Louis Poswinski, LCSW's National Provider Identifier is 1548063084, issued on Mar 31, 2025. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Fairfield, CT. The record was last updated on Aug 11, 2026.