Quick answers
- Where does Stephan Siwiec see patients?
- Medicare's clinician data lists 1 practice location in Madison, WI. Call before your visit to confirm the address.
- What is Stephan Siwiec's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Stephan Siwiec accept Medicare assignment?
- Medicare's clinician data says Stephan Siwiec may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Stephan Siwiec?
- (608) 370-2345, as listed in official Medicare / NPI Registry data.
- What is Stephan Siwiec's NPI number?
- 1487509972. 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 Stephan Siwiec is enrolled with Medicare (CMS data updated 2026-10-02).
- 6402 Odana Rd, Suite 304Madison, WI 53719 (608) 370‑2345
Group practices
Medicare enrollment lists Stephan Siwiec as a member of this group (CMS data updated 2026-10-02).
- Keri Brown PHD, LLC dba Pure Ocd Therapy4 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Madison
Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1487509972 |
| 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 2026-10-02, retrieved 2026-10-29
- 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