2 NPI-registered Oncology Clinical Nurse Specialist providers practice in Wisconsin. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Katherine WalczakDNP | Oncology Clinical Nurse Specialist | Milwaukee, WI | 1851178404 |
| Margaret WagnerowskiMSN, APNP, CNS-BC | Oncology Clinical Nurse Specialist | Holmen, WI | 1497563910 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
