Quick answers
- Which hospitals does Abdallah Altarshan work at?
- Medicare's official clinician data lists Abdallah Altarshan at 4 hospitals: Advocate Christ Hospital & Medical Center, Northwestern Medicine Central Dupage Hospital, OSF Little Company of Mary Medical Center and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abdallah Altarshan see patients?
- Medicare's clinician data lists 2 practice locations, including Orland Park, IL and Evergreen Park, IL. Call before your visit to confirm the address.
- What is Abdallah Altarshan's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does Abdallah Altarshan accept Medicare assignment?
- Yes. Medicare's clinician data says Abdallah Altarshan 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 Abdallah Altarshan?
- (708) 923-4400, as listed in official Medicare / NPI Registry data.
- What is Abdallah Altarshan's NPI number?
- 1174582811. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abdallah Altarshan works
Medicare's Facility Affiliation Data lists Abdallah Altarshan 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
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · CCN 140179
- Palos Community HospitalPalos Heights, IL · Acute Care Hospital · CCN 140062
Practice locations
Addresses where Abdallah Altarshan is enrolled with Medicare (CMS data updated 2026-10-02).
- 15300 W Ave, Suite 122Orland Park, IL 60462 (708) 923‑4400
- 2955 W 95th StEvergreen Park, IL 60805 (708) 422‑0022
Group practices
Medicare enrollment lists Abdallah Altarshan as a member of these groups (CMS data updated 2026-10-02).
- Central Dupage Physician Group1,080 clinicians in the group
- Diabetes and Endocrine Care Ltd2 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Orland Park
Clinicians with the same Medicare primary specialty in Orland Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174582811 |
| 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