1 NPI-registered providers practice in Altona, Illinois. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Christine JohnsonCCC, SLP | Speech-Language Pathologist | Altona, IL | 1154571073 |
Source: CMS NPPES Data Dissemination (June 2026).