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

Clinical Psychologist

Kathryn G. O'Neil

Sees patients in Riverside, RI · Cumberland, RI · Rhode Island

Summary

Kathryn G. O'Neil is a clinical psychologist at 1275 Wampanoag Trl, Suite 8b, Riverside, RI 02915. Phone: (401) 405-0700. May accept Medicare assignment. NPI 1720757578. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 1275 Wampanoag Trl, Suite 8b, Riverside, RI 02915 · Directions (1 more location)
  • Phone: (401) 405‑0700
  • Medicare: May accept Medicare assignment
  • Group practice: Cumberland Counseling LLC
  • School: graduated 2022
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn G. O'Neil, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kathryn G. O'Neil accept Medicare assignment?
Medicare's clinician data says Kathryn G. O'Neil may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Kathryn G. O'Neil's NPI number?
1720757578. 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 Kathryn G. O'Neil is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathryn G. O'Neil as a member of this group (CMS data updated October 2, 2026).

  • Cumberland Counseling LLC4 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Rhode Island →

Other clinical psychologists in Riverside

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

All clinical psychologists in Riverside →

Other clinicians in Cumberland Counseling LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1720757578
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 October 2, 2026, retrieved October 29, 2026
  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