Quick answers
- Which hospitals does Robert S. Alter work at?
- Medicare's official clinician data lists Robert S. Alter at 5 hospitals: Englewood Hospital and Medical Center, Hackensack University Medical Center, Ocean Medical Center, Palisades Medical Center and Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert S. Alter see patients?
- Medicare's clinician data lists 2 practice locations, including Willingboro, NJ and Hackensack, NJ. Call before your visit to confirm the address.
- What is Robert S. Alter's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Robert S. Alter accept Medicare assignment?
- Yes. Medicare's clinician data says Robert S. Alter 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 Robert S. Alter?
- (609) 835-2900, as listed in official Medicare / NPI Registry data.
- What is Robert S. Alter's NPI number?
- 1306805460. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert S. Alter works
Medicare's Facility Affiliation Data lists Robert S. Alter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Englewood Hospital and Medical CenterEnglewood, NJ · Acute Care Hospital · CCN 310045
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · CCN 310001
- Ocean Medical CenterBrick, NJ · Acute Care Hospital · CCN 310052
- Palisades Medical CenterNorth Bergen, NJ · Acute Care Hospital · CCN 310003
- Valley HospitalParamus, NJ · Acute Care Hospital · CCN 310012
Practice locations
Addresses where Robert S. Alter is enrolled with Medicare (CMS data updated 2026-10-02).
- 218 A Sunset RdWillingboro, NJ 08046 (609) 835‑2900
- 30 Prospect AveHackensack, NJ 07601 (844) 346‑7222
Group practices
Medicare enrollment lists Robert S. Alter as a member of this group (CMS data updated 2026-10-02).
- Regional Cancer Care Associates LLC151 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Willingboro
Clinicians with the same Medicare primary specialty in Willingboro, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | College Of Medicine And Surgery |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306805460 |
| 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