Quick answers
- Which hospitals does Keith L. Callahan work at?
- Medicare's official clinician data lists Keith L. Callahan at 3 hospitals: Kent County Memorial Hospital, The Miriam Hospital and Women & Infants Hospital of Rhode Island. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith L. Callahan see patients?
- Medicare's clinician data lists 2 practice locations, including Cranston, RI and Warwick, RI. Call before your visit to confirm the address.
- What is Keith L. Callahan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Keith L. Callahan accept Medicare assignment?
- Yes. Medicare's clinician data says Keith L. Callahan 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 Keith L. Callahan?
- (401) 585-8500, as listed in official Medicare / NPI Registry data.
- What is Keith L. Callahan's NPI number?
- 1629063219. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith L. Callahan works
Medicare's Facility Affiliation Data lists Keith L. Callahan 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
- The Miriam HospitalProvidence, RI · Acute Care Hospital · CCN 410012
- Women & Infants Hospital of Rhode IslandProvidence, RI · Acute Care Hospital · CCN 410010
Practice locations
Addresses where Keith L. Callahan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2220 Plainfield PikeCranston, RI 02921 (401) 585‑8500
- 390 Toll Gate Rd, Suite 108Warwick, RI 02886 (401) 921‑5672
Group practices
Medicare enrollment lists Keith L. Callahan as a member of this group (CMS data updated 2026-10-02).
- Keith L. Callahan M.D., P.C.6 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Cranston
Clinicians with the same Medicare primary specialty in Cranston, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629063219 |
| 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