Quick answers
- Where does John Riedel see patients?
- Medicare's clinician data lists 1 practice location in Warwick, RI. Call before your visit to confirm the address.
- What is John Riedel's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Family Practice.
- Does John Riedel accept Medicare assignment?
- Yes. Medicare's clinician data says John Riedel 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 John Riedel?
- (401) 737-4420, as listed in official Medicare / NPI Registry data.
- What is John Riedel's NPI number?
- 1033194105. 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 John Riedel is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 Bald Hill Rd, Suite 511Warwick, RI 02886 (401) 737‑4420
Group practices
Medicare enrollment lists John Riedel as a member of this group (CMS data updated 2026-10-02).
- American Current Care PA550 clinicians in the group
Specialties
- Emergency Medicineprimary
- Family Practicealso
Other emergency medicine doctors in Warwick
Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033194105 |
| 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