Individual provider · Type 1 NPI

Derek Witzke, LLMSW

Clinical Social Worker · Cadillac, MI

NPI number 1104600626 Active

Practice location

805 S Carmel St
Cadillac, MI 49601-2344

Call (231) 775-6517 Map

Mailing address

5190 E 32 Rd
Cadillac, MI 49601-9006

Other practice locations

  • 5190 E 32 Rd, Cadillac, MI 49601-9006 · (231) 878-7523

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X6801123020 (MI)

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 1104600626

Derek Witzke, LLMSW's National Provider Identifier is 1104600626, issued on Aug 24, 2023. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Cadillac, MI. The record was last updated on Sep 10, 2026.