Quick answers
- Where does Marisa Riverso see patients?
- Medicare's clinician data lists 1 practice location in Wilmington, DE. Call before your visit to confirm the address.
- What is Marisa Riverso's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Pediatric Medicine.
- Does Marisa Riverso accept Medicare assignment?
- Yes. Medicare's clinician data says Marisa Riverso 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 Marisa Riverso?
- (302) 651-4200, as listed in official Medicare / NPI Registry data.
- What is Marisa Riverso's NPI number?
- 1972922664. 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 Marisa Riverso is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 Rockland RdWilmington, DE 19803 (302) 651‑4200
Group practices
Medicare enrollment lists Marisa Riverso as a member of this group (CMS data updated 2026-10-02).
- The Nemours Foundation249 clinicians in the group
Specialties
- Emergency Medicineprimary
- Pediatric Medicinealso
Other emergency medicine doctors in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972922664 |
| 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 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