Quick answers
- Which hospitals does Nay Seif work at?
- Medicare's official clinician data lists Nay Seif at 5 hospitals: Bayhealth Medical Center, Kent Campus, Chester County Hospital, Hospital of Univ of Pennsylvania, Penn Presbyterian Medical Center and University Medical Center of Princeton at Plainsboro. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nay Seif see patients?
- Medicare's clinician data lists 3 practice locations, including Cherry Hill, NJ and Philadelphia, PA. Call before your visit to confirm the address.
- What is Nay Seif's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Nay Seif accept Medicare assignment?
- Yes. Medicare's clinician data says Nay Seif 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 Nay Seif offer telehealth?
- Medicare's clinician data says Nay Seif offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nay Seif?
- (215) 662-6200, as listed in official Medicare / NPI Registry data.
- What is Nay Seif's NPI number?
- 1619328820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nay Seif works
Medicare's Facility Affiliation Data lists Nay Seif at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bayhealth Medical Center, Kent CampusDover, DE · Acute Care Hospital · CCN 080004
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Penn Presbyterian Medical CenterPhiladelphia, PA · Acute Care Hospital · CCN 390223
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · CCN 310010
Practice locations
Addresses where Nay Seif is enrolled with Medicare (CMS data updated 2026-10-02).
- 1865 Route 70 E 210, Liver Trans Cherry HillCherry Hill, NJ 08003 (215) 662‑6200
- 3400 Spruce St 210 White Bldg, Renal Electrolyte HupPhiladelphia, PA 19104 (215) 662‑2638
- 51 N 39th Street 2 Mob, Uphs/presbyterian Division of Renal ElectroPhiladelphia, PA 19104 (215) 662‑8730
Group practices
Medicare enrollment lists Nay Seif as a member of these groups (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
- Clinical Health Care Associates of New Jersey PC797 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Cherry Hill
Clinicians with the same Medicare primary specialty in Cherry Hill, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619328820 |
| 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