Quick answers
- Which hospitals does Ellen K. Haddad work at?
- Medicare's official clinician data lists Ellen K. Haddad at 2 hospitals: North Shore University Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellen K. Haddad see patients?
- Medicare's clinician data lists 1 practice location in New Hyde Park, NY. Call before your visit to confirm the address.
- What is Ellen K. Haddad's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Ellen K. Haddad accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen K. Haddad 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 Ellen K. Haddad's NPI number?
- 1093972929. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellen K. Haddad works
Medicare's Facility Affiliation Data lists Ellen K. Haddad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Ellen K. Haddad is enrolled with Medicare (CMS data updated 2026-10-02).
- 1991 Marcus Ave, Suite 110New Hyde Park, NY 11042
Group practices
Medicare enrollment lists Ellen K. Haddad as a member of this group (CMS data updated 2026-10-02).
- Neurological Associates of Long Island, PC14 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093972929 |
| 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