Quick answers
- Which hospitals does Abdullah Chahin work at?
- Medicare's official clinician data lists Abdullah Chahin at 4 hospitals: Ingalls Memorial Hospital, Loyola Gottlieb Memorial Hospital, Loyola University Medical Center and OSF Little Company of Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abdullah Chahin see patients?
- Medicare's clinician data lists 4 practice locations, including Harvey, IL, Palos Heights, IL and Maywood, IL. Call before your visit to confirm the address.
- What is Abdullah Chahin's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Infectious Disease and Internal Medicine.
- Does Abdullah Chahin accept Medicare assignment?
- Yes. Medicare's clinician data says Abdullah Chahin 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 Abdullah Chahin?
- (708) 333-2300, as listed in official Medicare / NPI Registry data.
- What is Abdullah Chahin's NPI number?
- 1972736890. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abdullah Chahin works
Medicare's Facility Affiliation Data lists Abdullah Chahin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ingalls Memorial HospitalHarvey, IL · Acute Care Hospital · CCN 140191
- Loyola Gottlieb Memorial HospitalMelrose Park, IL · Acute Care Hospital · CCN 140008
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
- OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · CCN 140179
Practice locations
Addresses where Abdullah Chahin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Ingalls DrHarvey, IL 60426 (708) 333‑2300
- 12820 S Ridgeland Ave, Suite BPalos Heights, IL 60463 (708) 371‑8006
- 2160 S 1st AveMaywood, IL 60153 (708) 216‑9000
- 2800 W 95th StEvergreen, IL 60805 (708) 274‑4900
Group practices
Medicare enrollment lists Abdullah Chahin as a member of these groups (CMS data updated 2026-10-02).
- Loyola University Medical Center953 clinicians in the group
- Midwest Pulmonary Critical Care and Sleep Consultants LLC32 clinicians in the group
- Hospitalist Physicians of Illinois, P.C.13 clinicians in the group
Specialties
Find other Critical Care (Intensivists) doctors in Illinois →
Other critical care doctors 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 | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972736890 |
| 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