Quick answers
- Which hospitals does Margaret O'Neill work at?
- Medicare's official clinician data lists Margaret O'Neill at 2 hospitals: Jefferson Stratford Hospital and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret O'Neill see patients?
- Medicare's clinician data lists 1 practice location in Sewell, NJ. Call before your visit to confirm the address.
- What is Margaret O'Neill's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Margaret O'Neill accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret O'Neill 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 Margaret O'Neill offer telehealth?
- Medicare's clinician data says Margaret O'Neill offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret O'Neill?
- (856) 557-7900, as listed in official Medicare / NPI Registry data.
- What is Margaret O'Neill's NPI number?
- 1164250064. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret O'Neill works
Medicare's Facility Affiliation Data lists Margaret O'Neill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Stratford HospitalStratford, NJ · Acute Care Hospital · CCN 310086
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where Margaret O'Neill is enrolled with Medicare (CMS data updated 2026-10-02).
- 900 Medical Ctr Dr, Suite 200Sewell, NJ 08080 (856) 557‑7900
Group practices
Medicare enrollment lists Margaret O'Neill as a member of this group (CMS data updated 2026-10-02).
- Kennedy Medical Group Practice, P.C.418 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sewell
Clinicians with the same Medicare primary specialty in Sewell, NJ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164250064 |
| 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