Quick answers
- Which hospitals does Gregory Seltzer work at?
- Medicare's official clinician data lists Gregory Seltzer at 5 hospitals: Cooper University Hospital, Virtua Mount Holly Hospital, Virtua Our Lady of Lourdes Hospital, Virtua Willingboro Hospital and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Seltzer see patients?
- Medicare's clinician data lists 9 practice locations, including Voorhees, NJ, Mount Holly, NJ and Cherry Hill, NJ. Call before your visit to confirm the address.
- What is Gregory Seltzer's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Gregory Seltzer accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Seltzer 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.
- Does Gregory Seltzer offer telehealth?
- Medicare's clinician data says Gregory Seltzer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory Seltzer?
- (856) 247-3821, as listed in official Medicare / NPI Registry data.
- What is Gregory Seltzer's NPI number?
- 1194901553. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Seltzer works
Medicare's Facility Affiliation Data lists Gregory Seltzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooper University HospitalCamden, NJ · Acute Care Hospital · CCN 310014
- Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · CCN 310057
- Virtua Our Lady of Lourdes HospitalCamden, NJ · Acute Care Hospital · CCN 310029
- Virtua Willingboro HospitalWillingboro, NJ · Acute Care Hospital · CCN 310061
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · CCN 310022
Practice locations
Addresses where Gregory Seltzer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 100 Bowman DrVoorhees, NJ 08043
- 100 Bowman Dr, Fl 3Voorhees, NJ 08043 (856) 247‑3821
- 175 Madison AveMount Holly, NJ 08060
- 1945 Route 70 ECherry Hill, NJ 08003
- 218 Sunset Rd, Fl 5Willingboro, NJ 08046 (609) 444‑0359
Group practices
Medicare enrollment lists Gregory Seltzer as a member of this group (CMS data updated 2026-10-02).
- Virtua Medical Group, PA1,688 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Voorhees
Clinicians with the same Medicare primary specialty in Voorhees, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194901553 |
| 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