Quick answers
- Which hospitals does Liliane S. Deeb work at?
- Medicare's official clinician data lists Liliane S. Deeb at 2 hospitals: Canton-Potsdam Hospital and Staten Island University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Liliane S. Deeb see patients?
- Medicare's clinician data lists 3 practice locations, including Staten Island, NY and Potsdam, NY. Call before your visit to confirm the address.
- What is Liliane S. Deeb's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Liliane S. Deeb accept Medicare assignment?
- Yes. Medicare's clinician data says Liliane S. Deeb 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 Liliane S. Deeb?
- (718) 226-6832, as listed in official Medicare / NPI Registry data.
- What is Liliane S. Deeb's NPI number?
- 1003011982. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Liliane S. Deeb works
Medicare's Facility Affiliation Data lists Liliane S. Deeb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · CCN 330197
- Staten Island University HospitalStaten Island, NY · Acute Care Hospital · CCN 330160
Practice locations
Addresses where Liliane S. Deeb is enrolled with Medicare (CMS data updated 2026-10-02).
- 242 Mason AveStaten Island, NY 10305 (718) 226‑6832
- 475 Seaview AveStaten Island, NY 10305 (212) 434‑6980
- 50 Leroy StPotsdam, NY 13676 (315) 265‑3300
Group practices
Medicare enrollment lists Liliane S. Deeb as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Canton-Potsdam Hospital252 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003011982 |
| 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