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Internal Medicine

Raffi Calikyan, MD

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

Summary

Raffi Calikyan, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Warwick, RI, North Providence, RI and Providence, RI. NPI 1417063603. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Raffi Calikyan, 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
May acceptAccepts Medicare assignment
39Years since medical school (graduated 1987)
MaleGender (as listed)
Atwood Medical Associates LtdGroup practice

Quick answers

Which hospitals does Raffi Calikyan work at?
Medicare's official clinician data lists Raffi Calikyan at 5 hospitals: Kent County Memorial Hospital, Our Lady of Fatima Hospital, Rhode Island Hospital, Roger Williams Medical Center and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Raffi Calikyan see patients?
Medicare's clinician data lists 2 practice locations, including North Providence, RI and Johnston, RI. Call before your visit to confirm the address.
What is Raffi Calikyan's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
Does Raffi Calikyan accept Medicare assignment?
Medicare's clinician data says Raffi Calikyan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Raffi Calikyan?
(401) 353-4500, as listed in official Medicare / NPI Registry data.
What is Raffi Calikyan's NPI number?
1417063603. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Raffi Calikyan works

Medicare's Facility Affiliation Data lists Raffi Calikyan 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 Raffi Calikyan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Raffi Calikyan as a member of this group (CMS data updated 2026-10-02).

  • Atwood Medical Associates Ltd24 clinicians in the group

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in North Providence

Clinicians with the same Medicare primary specialty in North Providence, RI — not a recommendation.

All internal medicine doctors in North Providence →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417063603
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