Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
GAY D TREPANIER, MD
ActiveGAY D TREPANIER, MD is a Geriatric Medicine healthcare provider located in FOND DU LAC, Wisconsin. NPI 1164415709 is currently active in the NPPES registry. Verify at CMS.
Geriatric Medicine · FOND DU LAC, WI
Registration Details
- NPI Number
- 1164415709
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 30, 2005 (20.982280117832 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
16852 (WI)16852 (WI)
Practice Information
- Address
-
481 E DIVISION STSUITE 100FOND DU LAC, WI, 549353748Browse WI providers · Browse ZIP 54935
- Phone
- 9209298120
- Fax
- 9209298126
- Primary Specialty
-
Geriatric Medicine
207QG0300X
- Additional Specialty
- Geriatric Medicine
Other Geriatric Medicine Providers in FOND DU LAC, WI
| Name | Credential | NPI |
|---|---|---|
| MARCIE ANN JANZ | APNP | 1164415634 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.