Quick answers
- Where does Mark J. Kortenhoeven see patients?
- Medicare's clinician data lists 3 practice locations, including Elmhurst, IL, Carol Stream, IL and South Elgin, IL. Call before your visit to confirm the address.
- What is Mark J. Kortenhoeven's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mark J. Kortenhoeven accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Kortenhoeven accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark J. Kortenhoeven?
- (630) 415-3040, as listed in official Medicare / NPI Registry data.
- What is Mark J. Kortenhoeven's NPI number?
- 1699888099. 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 Mark J. Kortenhoeven is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 W 3rd St, Athletico Physical TherapyElmhurst, IL 60126 (630) 415‑3040
- 351 E Geneva RdCarol Stream, IL 60188 (630) 653‑6335
- 722 N McLean BlvdSouth Elgin, IL 60177 (847) 695‑5088
Group practices
Medicare enrollment lists Mark J. Kortenhoeven as a member of this group (CMS data updated 2026-10-02).
- Athletico Ltd2,200 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Illinois →
Other physical therapists in Elmhurst
Clinicians with the same Medicare primary specialty in Elmhurst, IL — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699888099 |
| 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