Quick answers
- Which hospitals does Ratnesh Kumar work at?
- Medicare's official clinician data lists Ratnesh Kumar at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ratnesh Kumar see patients?
- Medicare's clinician data lists 3 practice locations, including Oak Brook, IL and Bridgeview, IL. Call before your visit to confirm the address.
- What is Ratnesh Kumar's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Ratnesh Kumar accept Medicare assignment?
- Medicare's clinician data says Ratnesh Kumar 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 Ratnesh Kumar?
- (630) 282-6002, as listed in official Medicare / NPI Registry data.
- What is Ratnesh Kumar's NPI number?
- 1952544918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ratnesh Kumar works
Medicare's Facility Affiliation Data lists Ratnesh Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Ratnesh Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 S210 Summit AveOak Brook, IL 60181 (630) 282‑6002
- 7124 W 83rd St, Suite C2Bridgeview, IL 60455 (708) 788‑5088
- 7124 W 83rd St, Unit 3Bridgeview, IL 60455 (708) 788‑5088
Group practices
Medicare enrollment lists Ratnesh Kumar as a member of these groups (CMS data updated 2026-10-02).
- Skyline Physicians LLC8 clinicians in the group
- Dupage Immediate Care, Ltd3 clinicians in the group
- Urgiclinic Urgent Care PLLC3 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1952544918 |
| 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