Quick answers
- Which hospitals does Robert J. Challenger work at?
- Medicare's official clinician data lists Robert J. Challenger at 5 hospitals: Elmhurst Memorial Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Challenger see patients?
- Medicare's clinician data lists 4 practice locations, including Westchester, IL, Winfield, IL and Wheaton, IL. Call before your visit to confirm the address.
- What is Robert J. Challenger's specialty?
- Medicare lists Urology as the primary specialty.
- Does Robert J. Challenger accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Challenger 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.
- Does Robert J. Challenger offer telehealth?
- Medicare's clinician data says Robert J. Challenger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Challenger?
- (847) 957-4670, as listed in official Medicare / NPI Registry data.
- What is Robert J. Challenger's NPI number?
- 1710996962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert J. Challenger works
Medicare's Facility Affiliation Data lists Robert J. Challenger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Northwestern Medicine Kishwaukee HospitalDekalb, IL · Acute Care Hospital · CCN 140286
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Robert J. Challenger is enrolled with Medicare (CMS data updated 2026-10-02).
- 2235 Enterprise Dr, Suite 3510Westchester, IL 60154 (847) 957‑4670
- 25 N Winfield RdWinfield, IL 60190 (630) 933‑1600
- 610 E Roosevelt Rd, Suite 203Wheaton, IL 60187 (630) 653‑5550
- 950 N York RdHinsdale, IL 60521 (630) 887‑0580
Group practices
Medicare enrollment lists Robert J. Challenger as a member of this group (CMS data updated 2026-10-02).
- Uropartners LLC138 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Westchester
Clinicians with the same Medicare primary specialty in Westchester, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710996962 |
| 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