Individual
GREGORY A DERFUS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
1400 BELLINGER ST, EAU CLAIRE, WI 54703-5222
(715) 838-5222
Mailing address
PO BOX 1510, EAU CLAIRE, WI 54702-1510
(715) 838-5222
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
Primary
28466
WI
Other
Enumeration date
02/07/2006
Last updated
02/09/2024
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