Quick answers
- Does Nicholas G. Demetriou accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas G. Demetriou accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Nicholas G. Demetriou's NPI number?
- 1104227271. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nicholas G. Demetriou is enrolled with Medicare (CMS data updated October 2, 2026).
- 1350 Deer Park AveNorth Babylon, NY 11703 (631) 482‑1355
- 3650 Route 112Coram, NY 11727 (631) 345‑6670
- 6175 Sunrise HwyMassapequa, NY 11758 (516) 804‑2100
Group practices
Medicare enrollment lists Nicholas G. Demetriou as a member of this group (CMS data updated October 2, 2026).
- Heart and Health PLLC19 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in North Babylon
Clinicians with the same Medicare primary specialty in North Babylon, NY — not a recommendation.
Other clinicians in Heart and Health PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104227271 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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