Individual
GAY D TREPANIER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
481 E DIVISION ST, SUITE 100, FOND DU LAC, WI 54935-3748
(920) 929-8120
(920) 929-8126
Mailing address
481 E DIVISION ST, SUITE 100, FOND DU LAC, WI 54935-3748
(920) 929-8120
(920) 929-8126
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
16852
WI
207QG0300X
Geriatric Medicine (Family Medicine) Physician
Primary
16852
WI
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
31081800
—
WI
Enumeration date
08/30/2005
Last updated
09/11/2025
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