Individual provider · Type 1 NPI

Michael Glenn Ostash, LCSW

Clinical Social Worker · Santa Rosa, CA

NPI number 1033030655 Active

Practice location

3841 Brickway Blvd
Santa Rosa, CA 95403-8226

Call (707) 569-2300 Map

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X25030 (CA)

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 1033030655

Michael Glenn Ostash, LCSW's National Provider Identifier is 1033030655, issued on Jul 21, 2026. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Santa Rosa, CA. The record was last updated on Jul 21, 2026.