Individual provider · Type 1 NPI

Michelle Diane Horwitz, LCSW

Clinical Social Worker · St. Louis, MO

NPI number 1952279549 Active

Practice location

4444 Forest Park Ave, Ste 2600
St. Louis, MO 63108-2212

Call (314) 286-1700 Map

Fax (314) 362-7017

Mailing address

PO Box 7412011
Chicago, IL 60674-2011

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X2021019683 (MO)

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 1952279549

Michelle Diane Horwitz, LCSW's National Provider Identifier is 1952279549, issued on Oct 27, 2025. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in St. Louis, MO. The record was last updated on Dec 29, 2025.