Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Charles Cronin, DO

Works at hospitals in Warwick, RI · Wakefield, RI · Providence, RI · Rhode Island

Summary

Charles Cronin, DO (Internal Medicine) is listed by Medicare at 4 hospitals in Warwick, RI, Wakefield, RI and Providence, RI. NPI 1740383389. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Charles Cronin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)

Quick answers

Which hospitals does Charles Cronin work at?
Medicare's official clinician data lists Charles Cronin at 4 hospitals: Kent County Memorial Hospital, South County Hospital Inc, 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 Charles Cronin see patients?
Medicare's clinician data lists 2 practice locations, including East Greenwich, RI. Call before your visit to confirm the address.
What is Charles Cronin's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Charles Cronin accept Medicare assignment?
Yes. Medicare's clinician data says Charles Cronin 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 Charles Cronin?
(401) 886-6000, as listed in official Medicare / NPI Registry data.
What is Charles Cronin's NPI number?
1740383389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charles Cronin works

Medicare's Facility Affiliation Data lists Charles Cronin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Charles Cronin is enrolled with Medicare (CMS data updated 2026-10-02).

  • 2358 S County TrailEast Greenwich, RI 02818
  • 2358 S County TrlEast Greenwich, RI 02818 (401) 886‑6000

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in East Greenwich

Clinicians with the same Medicare primary specialty in East Greenwich, RI — not a recommendation.

All internal medicine doctors in East Greenwich →

Clinician information

CredentialDO
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740383389
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians