Individual
JOHN F. BRENNAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
3803 SPRING STREET, SUITE 600, RACINE, WI 53405-1660
(262) 687-8312
(262) 687-8796
Mailing address
3803 SPRING ST STE 600, MOUNT PLEASANT, WI 53405-1660
(262) 687-8312
(262) 687-8796
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
37698
WI
207RN0300X
Nephrology Physician
Primary
37698
WI
Other
Enumeration date
07/04/2006
Last updated
03/24/2026
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