Ernest I. Okwuonu, MD

Practice locations

Addresses where Ernest I. Okwuonu is enrolled with Medicare (CMS data updated October 2, 2026).

• 16501 Ventura Blvd, Suite 400Encino, CA 91436 (818) 849‑6215
• 30 Mark W Springs RdSanta Rosa, CA 95403 (844) 496‑9160

Group practices

Medicare enrollment lists Ernest I. Okwuonu as a member of these groups (CMS data updated October 2, 2026).

• Comprehensive Psychiatric Services a Medical Group76 clinicians in the group
• Asana Integrated Medical Group PC21 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in California →

Other psychiatrists in Encino

Clinicians with the same Medicare primary specialty in Encino, CA — not a recommendation.

• Boghos I. Yerevanian, MD
• Sauchy Peoples, MD
• Alex A. Lazar, MD
• Bruce R. Steinberg, MD
• Scott G. Cherkasky, MD
• Todd Hutton, MD
• Jacqueline W. Lichtenstein, MD
• Daniel F. Iacopi, MD

All psychiatrists in Encino →

Other clinicians in Comprehensive Psychiatric Services a Medical Group

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

• Wander S. Segura, MD
• Samer Salmo, MD
• Rose L. Levenson-Palmer, MD
• Sally Huang, MD
• Anton Power, DO
• Yujin Lee, 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