Quick answers
- Which hospitals does Megan Sullivan work at?
- Medicare's official clinician data lists Megan Sullivan at 2 hospitals: Long Island Jewish Medical Center and North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Megan Sullivan see patients?
- Medicare's clinician data lists 3 practice locations, including New Hyde Park, NY, Manhasset, NY and Garden City, NY. Call before your visit to confirm the address.
- What is Megan Sullivan's specialty?
- Medicare lists Maxillofacial Surgery as the primary specialty, and also Dentist and Oral Surgery.
- Does Megan Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Megan Sullivan 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 Megan Sullivan?
- (718) 470-7110, as listed in official Medicare / NPI Registry data.
- What is Megan Sullivan's NPI number?
- 1790272466. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Megan Sullivan works
Medicare's Facility Affiliation Data lists Megan Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
Practice locations
Addresses where Megan Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 27005 75th AveNew Hyde Park, NY 11040 (718) 470‑7110
- 300 Community DrManhasset, NY 11030 (516) 304‑7362
- 300 Garden City Plz, Suite 212Garden City, NY 11530 (516) 742‑0916
Group practices
Medicare enrollment lists Megan Sullivan as a member of these groups (CMS data updated 2026-10-02).
- White Hall Dental, PC11 clinicians in the group
- Black Hall Dental PC8 clinicians in the group
Specialties
- Maxillofacial Surgeryprimary
- Dentistalso
- Oral Surgeryalso
Other maxillofacial surgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790272466 |
| 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