Individual provider · Type 1 NPI

Calvin D. Ruff, LMSW

Clinical Social Worker · Kalamazoo, MI

NPI number 1831436336 Active

Practice location

625 Harrison St
Kalamazoo, MI 49007-3681

Call (269) 323-1954 Map

Fax (269) 276-0201

Mailing address

1327 Homecrest Ave
Kalamazoo, MI 49001-4380

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X6801114624 (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 1831436336

Calvin D. Ruff, LMSW's National Provider Identifier is 1831436336, issued on Jan 4, 2013. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Kalamazoo, MI. The record was last updated on Feb 4, 2026.