Individual provider · Type 1 NPI

Yvonne O'Brien, LICSW

Clinical Social Worker · New Haven, CT

NPI number 1487043063 Active

Practice location

157 Church St Fl 19
New Haven, CT 06510-2100

Call (347) 981-6775 Map

Mailing address

45 Jefferson Rd Unit 1-14
Branford, CT 06405-4130

Other practice locations

  • 230 Ashmun Street, New Haven, CT 06511 · (203) 786-5970

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X10685 (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 1487043063

Yvonne O'Brien, LICSW's National Provider Identifier is 1487043063, issued on Jan 20, 2015. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in New Haven, CT. The record was last updated on Apr 14, 2026.