Quick answers
- Which hospitals does Caleb A. Mrozinsky work at?
- Medicare's official clinician data lists Caleb A. Mrozinsky at 2 hospitals: Northwestern Medicine Central Dupage Hospital and Northwestern Medicine Delnor Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caleb A. Mrozinsky see patients?
- Medicare's clinician data lists 7 practice locations, including Wheaton, IL, Winfield, IL and St Charles, IL. Call before your visit to confirm the address.
- What is Caleb A. Mrozinsky's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Caleb A. Mrozinsky accept Medicare assignment?
- Yes. Medicare's clinician data says Caleb A. Mrozinsky 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 Caleb A. Mrozinsky?
- (630) 933-4800, as listed in official Medicare / NPI Registry data.
- What is Caleb A. Mrozinsky's NPI number?
- 1669000618. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caleb A. Mrozinsky works
Medicare's Facility Affiliation Data lists Caleb A. Mrozinsky 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
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
Practice locations
Addresses where Caleb A. Mrozinsky is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1800 N Main StWheaton, IL 60187 (630) 933‑4800
- 25 N Winfield RdWinfield, IL 60190
- 2900 Foxfield Rd, Suite 100St Charles, IL 60174 (630) 377‑6500
- 660 N Westmoreland Rd, 302 Lake Forest ObgynLake Forest, IL 60045 (312) 926‑6146
- 675 N Saint Clair StChicago, IL 60611
Group practices
Medicare enrollment lists Caleb A. Mrozinsky as a member of these groups (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
- Central Dupage Physician Group1,080 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Wheaton
Clinicians with the same Medicare primary specialty in Wheaton, IL — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669000618 |
| 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