Quick answers
- Which hospitals does John Desalvo work at?
- Medicare's official clinician data lists John Desalvo at 2 hospitals: Franciscan Health Dyer and Provident Hospital of Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Desalvo see patients?
- Medicare's clinician data lists 4 practice locations, including Chicago, IL, Dyer, IN and Munster, IN. Call before your visit to confirm the address.
- What is John Desalvo's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John Desalvo accept Medicare assignment?
- Yes. Medicare's clinician data says John Desalvo 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 Desalvo?
- (312) 633-7292, as listed in official Medicare / NPI Registry data.
- What is John Desalvo's NPI number?
- 1336134402. 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 Desalvo works
Medicare's Facility Affiliation Data lists John Desalvo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Provident Hospital of ChicagoChicago, IL · Acute Care Hospital · CCN 140300
Practice locations
Addresses where John Desalvo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1901 W Harrison StChicago, IL 60612 (312) 633‑7292
- 24 Joliet StDyer, IN 46311 (219) 865‑2141
- 500 E 51st StChicago, IL 60615 (312) 572‑2000
- 701 Superior AveMunster, IN 46321 (219) 922‑4200
Group practices
Medicare enrollment lists John Desalvo as a member of these groups (CMS data updated 2026-10-02).
- Cook County788 clinicians in the group
- Clarksville Emergency Group PC148 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Chicago College Of Osteopathy |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336134402 |
| 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