Quick answers
- Which hospitals does Nathaniel L. Oz work at?
- Medicare's official clinician data lists Nathaniel L. Oz at 2 hospitals: Rhode Island Hospital and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel L. Oz see patients?
- Medicare's clinician data lists 2 practice locations, including Providence, RI. Call before your visit to confirm the address.
- What is Nathaniel L. Oz's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Nathaniel L. Oz accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel L. Oz 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 Nathaniel L. Oz?
- (401) 444-7959, as listed in official Medicare / NPI Registry data.
- What is Nathaniel L. Oz's NPI number?
- 1497243018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel L. Oz works
Medicare's Facility Affiliation Data lists Nathaniel L. Oz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rhode Island HospitalProvidence, RI · Acute Care Hospital · CCN 410007
- The Miriam HospitalProvidence, RI · Acute Care Hospital · CCN 410012
Practice locations
Addresses where Nathaniel L. Oz is enrolled with Medicare (CMS data updated 2026-10-02).
- 164 Summit AveProvidence, RI 02906 (401) 444‑7959
- 593 Eddy StProvidence, RI 02903 (401) 444‑7024
Group practices
Medicare enrollment lists Nathaniel L. Oz as a member of these groups (CMS data updated 2026-10-02).
- Lifespan Physician Group Inc1,173 clinicians in the group
- Brown Emergency Medicine141 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Providence
Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497243018 |
| 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