Quick answers
- Which hospitals does Christopher J. Sullivan work at?
- Medicare's official clinician data lists Christopher J. Sullivan at 3 hospitals: Advocate Christ Hospital & Medical Center, Advocate Trinity Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher J. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Palos Heights, IL. Call before your visit to confirm the address.
- What is Christopher J. Sullivan's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Christopher J. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher J. Sullivan 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 Christopher J. Sullivan?
- (708) 952-7444, as listed in official Medicare / NPI Registry data.
- What is Christopher J. Sullivan's NPI number?
- 1770506271. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher J. Sullivan works
Medicare's Facility Affiliation Data lists Christopher J. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Trinity HospitalChicago, IL · Acute Care Hospital · CCN 140048
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · CCN 140062
Practice locations
Addresses where Christopher J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 11800 Southwest HwyPalos Heights, IL 60463 (708) 952‑7444
Group practices
Medicare enrollment lists Christopher J. Sullivan as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Palos Heights
Clinicians with the same Medicare primary specialty in Palos Heights, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770506271 |
| 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