Quick answers
- Which hospitals does John E. Fantasia work at?
- Medicare's official clinician data lists John E. Fantasia at 1 hospital: Long Island Jewish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John E. Fantasia see patients?
- Medicare's clinician data lists 2 practice locations, including Riverhead, NY and New Hyde Park, NY. Call before your visit to confirm the address.
- What is John E. Fantasia's specialty?
- Medicare lists Oral Surgery as the primary specialty, and also Dentist and Maxillofacial Surgery.
- Does John E. Fantasia accept Medicare assignment?
- Yes. Medicare's clinician data says John E. Fantasia 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 John E. Fantasia?
- (516) 304-7362, as listed in official Medicare / NPI Registry data.
- What is John E. Fantasia's NPI number?
- 1730258286. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John E. Fantasia works
Medicare's Facility Affiliation Data lists John E. Fantasia 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
Practice locations
Addresses where John E. Fantasia is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Heroes WayRiverhead, NY 11901 (516) 304‑7362
- 1999 Marcus Ave, Suite M1New Hyde Park, NY 11042 (516) 562‑2470
Group practices
Medicare enrollment lists John E. Fantasia 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
- Oral Surgeryprimary
- Dentistalso
- Maxillofacial Surgeryalso
Other oral surgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DDS |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730258286 |
| 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