Quick answers
- Which hospitals does John Leuthner work at?
- Medicare's official clinician data lists John Leuthner at 1 hospital: Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Leuthner see patients?
- Medicare's clinician data lists 3 practice locations, including Elgin, IL, St Charles, IL and Wauwatosa, WI. Call before your visit to confirm the address.
- What is John Leuthner's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does John Leuthner accept Medicare assignment?
- Yes. Medicare's clinician data says John Leuthner 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 John Leuthner?
- (847) 370-6712, as listed in official Medicare / NPI Registry data.
- What is John Leuthner's NPI number?
- 1851737779. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Leuthner works
Medicare's Facility Affiliation Data lists John Leuthner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where John Leuthner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1750 N Randall Rd, Suite 160Elgin, IL 60123 (847) 370‑6712
- 611 Allen LnSt Charles, IL 60174 (630) 377‑2211
- 7500 W N AveWauwatosa, WI 53213 (414) 258‑6170
Group practices
Medicare enrollment lists John Leuthner as a member of this group (CMS data updated 2026-10-02).
- Integrated Rehab Consultants LLC161 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Illinois →
Other rehabilitation doctors in Elgin
Clinicians with the same Medicare primary specialty in Elgin, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851737779 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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