Individual provider · Type 1 NPI

Katherine Twitchell, LCSW

Clinical Social Worker · New York, NY

NPI number 1992358147 Active

Practice location

227 Madison St Fl 5
New York, NY 10002-7537

Call (212) 238-7350 Map

Mailing address

45 Ravine Ave Apt 301
Jersey City, NJ 07307-2353

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X099724 (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 1992358147

Katherine Twitchell, LCSW's National Provider Identifier is 1992358147, issued on Jul 17, 2019. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in New York, NY. The record was last updated on Sep 22, 2025.