Thien Chuong Richard Ly, MD

Practice locations

Addresses where Thien Chuong Richard Ly is enrolled with Medicare (CMS data updated October 2, 2026).

• 1112 NW Circle BlvdCorvallis, OR 97330 (541) 768‑1220
• 3509 NW Samaritan DrCorvallis, OR 97330
• 3600 NW Samaritan DrCorvallis, OR 97330
• 3600 NW Samaritan Dr, Suite 227Corvallis, OR 97330 (541) 768‑1261

Group practices

Medicare enrollment lists Thien Chuong Richard Ly as a member of this group (CMS data updated October 2, 2026).

• Good Samaritan Hospital Corvallis380 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Oregon →

Other psychiatrists in Corvallis

Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.

• Kyle Cothran, MD
• Lauren Stull, MD
• Joel Yost, DO
• Danielle Gomez, MD
• Joel D. Mack, MD
• Stephen Cates, DO
• Christopher Re, MD
• Susan Spivey, MD

All psychiatrists in Corvallis →

Other clinicians in Good Samaritan Hospital Corvallis

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

• Kyle Cothran, MD
• Herschel D. Wallen, MD
• Richard C. Evans, MD
• Robert W. Davis, MD
• Zacharia A. Grami, MD
• Erin K. Cooley, MD

Clinician information

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