Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
SARAH JANE HALFMANN, NP
ActiveSARAH JANE HALFMANN, NP is a Nurse Practitioner healthcare provider located in FOND DU LAC, Wisconsin. NPI 1285387134 is currently active in the NPPES registry. Verify at CMS.
Nurse Practitioner · FOND DU LAC, WI
Registration Details
- NPI Number
- 1285387134
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Feb 1, 2022 (4.5326691071561 yrs)
- Last Updated
- Dec 3, 2025
- License
-
11635 (WI)
Practice Information
- Address
-
420 E DIVISION STFOND DU LAC, WI, 549354560Browse WI providers · Browse ZIP 54935
- Phone
- 9209267400
- Primary Specialty
-
Nurse Practitioner
363L00000X
Other Nurse Practitioner Providers in FOND DU LAC, WI
| Name | Credential | NPI |
|---|---|---|
| MARY R KELM | NP | 1003802331 |
| PATRICIA A MICHELS | APNP | 1346222627 |
| LOUANN L BIDDICK | NP | 1770566721 |
| THERESA J BASELEY | NP | 1043279805 |
| LISA M PATTERSON | APNP | 1770514663 |
| MS. GRETA M KOSTAC | APNP | 1841307386 |
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.