Quick answers
- Which hospitals does Ellina Hattar work at?
- Medicare's official clinician data lists Ellina Hattar at 4 hospitals: Jefferson Einstein Montgomery Hospital, Jefferson Einstein Philadelphia Hospital, Jefferson Health- Northeast and Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellina Hattar see patients?
- Medicare's clinician data lists 7 practice locations, including Allentown, PA, Philadelphia, PA and Phila, PA. Call before your visit to confirm the address.
- What is Ellina Hattar's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Ellina Hattar accept Medicare assignment?
- Yes. Medicare's clinician data says Ellina Hattar 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 Ellina Hattar?
- (610) 402-8355, as listed in official Medicare / NPI Registry data.
- What is Ellina Hattar's NPI number?
- 1225483894. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellina Hattar works
Medicare's Facility Affiliation Data lists Ellina Hattar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jefferson Einstein Montgomery HospitalEast Norriton, PA · Acute Care Hospital · CCN 390329
- Jefferson Einstein Philadelphia HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390142
- Jefferson Health- NortheastPhiladelphia, PA · Acute Care Hospital · CCN 390115
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where Ellina Hattar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1200 S Cedar Crest BlvdAllentown, PA 18103
- 1200 S Cedar Crest Blvd 3rd Fl Kasych, Lvpg Burn SurgeryAllentown, PA 18103 (610) 402‑8355
- 1200 S Cedar Crest Blvd Fl, 1 Lvpg NephrologyAllentown, PA 18103 (610) 402‑8510
- 1210 S Cedar Crest BlvdAllentown, PA 18103 (610) 402‑3888
- 3998 Red Lion RdPhiladelphia, PA 19114 (215) 612‑5699
Group practices
Medicare enrollment lists Ellina Hattar as a member of these groups (CMS data updated 2026-10-02).
- Lehigh Valley Physician Group2,542 clinicians in the group
- Einstein Practice Plan Inc794 clinicians in the group
- Methodist Associates in Healthcare, Inc390 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Allentown
Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225483894 |
| 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