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Psychiatry

Warren A. Ong, MD

Sees patients in Warwick, RI · Rhode Island

Summary

Warren A. Ong, MD (Psychiatry) is enrolled with Medicare at 1 practice location in Warwick, RI. NPI 1003896101. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Warren A. Ong, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
University Of Missouri, Kansas City, School Of MedicineMedical school
MaleGender (as listed)
Thrive Behavioral Health IncGroup practice

Quick answers

Where does Warren A. Ong see patients?
Medicare's clinician data lists 1 practice location in Warwick, RI. Call before your visit to confirm the address.
What is Warren A. Ong's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Warren A. Ong accept Medicare assignment?
Yes. Medicare's clinician data says Warren A. Ong 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.
Does Warren A. Ong offer telehealth?
Medicare's clinician data says Warren A. Ong offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Warren A. Ong?
(401) 691-6000, as listed in official Medicare / NPI Registry data.
What is Warren A. Ong's NPI number?
1003896101. 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 Warren A. Ong is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Warren A. Ong as a member of this group (CMS data updated 2026-10-02).

  • Thrive Behavioral Health Inc44 clinicians in the group

Specialties

Find other Psychiatry doctors in Rhode Island →

Other psychiatrists in Warwick

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

All psychiatrists in Warwick →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003896101
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians