Ronnie M. Youssef, MD

Practice locations

Addresses where Ronnie M. Youssef is enrolled with Medicare (CMS data updated October 2, 2026).

• 3629 Vista WayOceanside, CA 92056 (760) 757‑7546
• 530 Lomas Santa Fe DrSolana Beach, CA 92075 (760) 828‑9201

Group practices

Medicare enrollment lists Ronnie M. Youssef as a member of this group (CMS data updated October 2, 2026).

• Dermatology Specialists Inc13 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in California →

Other dermatologists in Oceanside

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

• Arun P. Venkat, MD
• Rosina P. Lin, MD
• Regina E. Brown, MD
• Darryl S. Wong, MD
• Ruth Gilboa, MD
• Yardy Tse, MD

All dermatologists in Oceanside →

Other clinicians in Dermatology Specialists Inc

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

• Yasmin Anwar, PA
• Jens J. Thiele, MD
• Arun P. Venkat, MD
• Cathy B. Phillips, PA
• Ruth Gilboa, MD
• Melissa P. Sirichotiratana, 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