Individual
CALVIN D RUFF
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
LMSW
Contact information
Practice address
625 HARRISON ST, KALAMAZOO, MI 49007-3681
(269) 323-1954
(269) 276-0201
Mailing address
1327 HOMECREST AVE, KALAMAZOO, MI 49001-4380
(269) 598-5921
Taxonomy
Speciality
Code
Description
License number
State
104100000X
Social Worker
Primary
6801114624
MI
1041C0700X
Clinical Social Worker
Primary
6801114624
MI
Other
Enumeration date
01/04/2013
Last updated
02/04/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us