Quick answers
- Does Catherine A. Kistler accept Medicare assignment?
- Medicare's clinician data says Catherine A. Kistler may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Catherine A. Kistler's NPI number?
- 1649855974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Catherine A. Kistler is enrolled with Medicare (CMS data updated October 2, 2026).
- 1211 W 22nd St, Suite 406Oak Brook, IL 60523
- 1211 W 22nd St, Suite 406Oakbrook Terrace, IL 60523
Specialties
- Physician Assistantprimary
Other physician assistants in Oak Brook
Clinicians with the same Medicare primary specialty in Oak Brook, IL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1649855974 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians