Quick answers
- Does Marissa G. Defelice accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa G. Defelice 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 Marissa G. Defelice's NPI number?
- 1477431500. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa G. Defelice works
Medicare's Facility Affiliation Data lists Marissa G. Defelice at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
- Southern Ocean Medical CenterManahawkin, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310113
Practice locations
Addresses where Marissa G. Defelice is enrolled with Medicare (CMS data updated October 2, 2026).
- 27 S Cooks Bridge Rd, Suite 2 17Jackson, NJ 08527 (732) 840‑0067
- 425 Jack Martin BlvdBrick, NJ 08724 (732) 836‑4504
- 525 Jack Martin Blvd, Suite 300Brick, NJ 08724 (732) 840‑0067
Group practices
Medicare enrollment lists Marissa G. Defelice as a member of these groups (CMS data updated October 2, 2026).
- Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
- Allied Digestive Health LLC286 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Jackson
Clinicians with the same Medicare primary specialty in Jackson, NJ — not a recommendation.
Other clinicians in Hackensack Meridian Health Medical Group - Specialty Care PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477431500 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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