Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
ALEXANDRA DIERSEN, FNP-C
ActiveALEXANDRA DIERSEN, FNP-C is a Family Nurse Practitioner healthcare provider located in MILWAUKEE, Wisconsin. NPI 1417836396 is currently active in the NPPES registry. Verify at CMS.
Family Nurse Practitioner · MILWAUKEE, WI
Registration Details
- NPI Number
- 1417836396
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Aug 27, 2025 (0.92221238854503 yrs)
- Last Updated
- Nov 13, 2025
- Licenses
-
164167 (IA)17382-33 (WI)
Practice Information
- Address
-
2400 W VILLARD AVEMILWAUKEE, WI, 532094901Browse WI providers · Browse ZIP 53209
- Phone
- 4145278191
- Primary Specialty
-
Family Nurse Practitioner
363LF0000X
- Additional Specialty
- Family Nurse Practitioner
Other Family Nurse Practitioner Providers in MILWAUKEE, WI
| Name | Credential | NPI |
|---|---|---|
| CHRISTINE R SHAW | PHD, APRN-BC | 1295738581 |
| MARY B KARFONTA | FNP | 1265436737 |
| LAUREL R BREIT | APRN | 1164427779 |
| MS. DEBRA ANN RETZER | FNP | 1063418317 |
| MRS. ERIN C LASSANSKE | NP | 1235135559 |
| MR. TIMOTHY JON WITTWER | RN, MSN, FNP | 1982601019 |
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.