Quick answers
- Which hospitals does Islam S. Kassab work at?
- Medicare's official clinician data lists Islam S. Kassab at 1 hospital: St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Islam S. Kassab see patients?
- Medicare's clinician data lists 2 practice locations, including Passaic, NJ and Paterson, NJ. Call before your visit to confirm the address.
- What is Islam S. Kassab's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Islam S. Kassab accept Medicare assignment?
- Yes. Medicare's clinician data says Islam S. Kassab 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 Islam S. Kassab?
- (973) 365-4300, as listed in official Medicare / NPI Registry data.
- What is Islam S. Kassab's NPI number?
- 1831593961. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Islam S. Kassab works
Medicare's Facility Affiliation Data lists Islam S. Kassab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Islam S. Kassab is enrolled with Medicare (CMS data updated 2026-10-02).
- 350 BoulevardPassaic, NJ 07055 (973) 365‑4300
- 703 Main StPaterson, NJ 07503
Group practices
Medicare enrollment lists Islam S. Kassab as a member of these groups (CMS data updated 2026-10-02).
- St Josephs Medical Group PC216 clinicians in the group
- St Marys General Medical Group PC72 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Passaic
Clinicians with the same Medicare primary specialty in Passaic, NJ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831593961 |
| 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