Montreh Tavakkoli, MD

Practice locations

Addresses where Montreh Tavakkoli is enrolled with Medicare (CMS data updated October 2, 2026).

• 1206 W Ave JLancaster, CA 93534 (310) 400‑0645

Group practices

Medicare enrollment lists Montreh Tavakkoli as a member of this group (CMS data updated October 2, 2026).

• House Medicine7 clinicians in the group

Specialties

• Internal Medicineprimary
• Hematology/Oncologyalso

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Lancaster

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

• Hussam Eskandafi, DO
• Ali E. Jafferi, MD
• Elias S. Ballat, DO
• Saima Rashid, DO
• Suvasini Lakshmanan, MD
• Matthew Lopez, MD
• Kanagaratnam Sivalingam, MD
• George Husari, DO

All internal medicine doctors in Lancaster →

Other clinicians in House Medicine

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

• Mark Dy-Liacco, MD
• Jamie L. Taylor, MD
• Brendan J. Boland, MD
• Tom Y. Lin, MD
• Alagappan Annamalai, MD
• Christina Lien, DO

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