Quick answers
- Which hospitals does Zbigniew Ciechanowski work at?
- Medicare's official clinician data lists Zbigniew Ciechanowski at 3 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital and Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Zbigniew Ciechanowski see patients?
- Medicare's clinician data lists 1 practice location in St Charles, IL. Call before your visit to confirm the address.
- What is Zbigniew Ciechanowski's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Zbigniew Ciechanowski accept Medicare assignment?
- Medicare's clinician data says Zbigniew Ciechanowski 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 Zbigniew Ciechanowski?
- (630) 513-0298, as listed in official Medicare / NPI Registry data.
- What is Zbigniew Ciechanowski's NPI number?
- 1467452573. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zbigniew Ciechanowski works
Medicare's Facility Affiliation Data lists Zbigniew Ciechanowski 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
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
Practice locations
Addresses where Zbigniew Ciechanowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 Dean St, Suite GSt Charles, IL 60174 (630) 513‑0298
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in St Charles
Clinicians with the same Medicare primary specialty in St Charles, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1467452573 |
| 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