Quick answers
- Which hospitals does Michael P. Mariorenzi work at?
- Medicare's official clinician data lists Michael P. Mariorenzi at 3 hospitals: Kent County Memorial Hospital, Our Lady of Fatima Hospital and Roger Williams Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael P. Mariorenzi see patients?
- Medicare's clinician data lists 3 practice locations, including Providence, RI. Call before your visit to confirm the address.
- What is Michael P. Mariorenzi's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Michael P. Mariorenzi accept Medicare assignment?
- Yes. Medicare's clinician data says Michael P. Mariorenzi 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 Michael P. Mariorenzi?
- (401) 457-1500, as listed in official Medicare / NPI Registry data.
- What is Michael P. Mariorenzi's NPI number?
- 1093701948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael P. Mariorenzi works
Medicare's Facility Affiliation Data lists Michael P. Mariorenzi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · CCN 410009
- Our Lady of Fatima HospitalNorth Providence, RI · Acute Care Hospital · CCN 410005
- Roger Williams Medical CenterProvidence, RI · Acute Care Hospital · CCN 410004
Practice locations
Addresses where Michael P. Mariorenzi is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Dudley St, Suite 200Providence, RI 02905 (401) 457‑1500
- 50 Maude StProvidence, RI 02908 (401) 456‑2075
- 825 Chalkstone AveProvidence, RI 02908
Group practices
Medicare enrollment lists Michael P. Mariorenzi as a member of these groups (CMS data updated 2026-10-02).
- University Orthopedics Inc196 clinicians in the group
- Prospect Chartercare RWMC, LLC65 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093701948 |
| 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