Ruff, Calvin D

Ruff, Calvin D is an sole proprietor health care provider with primary practice located at 625 Harrison St , Kalamazoo MI 49007-3681. He recently has only one registered license in Behavioral Health & Social Service Providers / Clinical, which is considered as his primary health care specialty. Ruff, Calvin D can be contacted via phone (269) 323-1954.

Contact Information

Primary practice address
625 Harrison St Kalamazoo MI 49007-3681
Fax: (269) 276-0201
Website:

Health care specialties

SpecialtyCodeLicense #State
Behavioral Health & Social Service Providers / Clinical 1041C0700X 6801114624 Michigan

Profile Details

NPI number 1831436336
LBN Legal business name Ruff, Calvin D
Credentials LMSW
Entity Individual
Sole proprietor 1 Yes
Enumeration date Jan 4th, 2013
Last updated Feb 4th, 2026 - about 8 months ago

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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