Mostafa Tabassomi,M.D. - Doctor in Valencia, CA

Mostafa Tabassomi,M.D.

Doctor
4.8

30 reviews

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About This Business

Mostafa Tabassomi, M.D., is an internal medicine physician specializing in pulmonary disease in Valencia, California, with 27 years of experience since graduating in 1999, above the 26-year average among the 39 Valencia physicians in our directory. He also lists critical care and internal medicine as secondary specialties. Registered with the national provider registry since 2009, he holds an active California license. He is affiliated with Henry Mayo Newhall Hospital and Providence Holy Cross Medical Center. In MIPS, the federal program scoring Medicare clinicians on quality and cost, he holds 13.4 out of 100. He accepts Medicare and offers telehealth, one of eleven Valencia doctors in our directory with both. Patients rate him 4.8 across 30 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine, Pulmonary Disease
NPI Number
1003042342
Medical school graduate
1999 (27+ years of practice)
State license
A106160 (CA)
Hospital affiliations
Henry Mayo Newhall Hospital · Providence Holy Cross Medical Center
Quality score (CMS MIPS)
13.4/100
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

23838 Valencia Blvd #304
Valencia, CA 91355

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Information last updated: August 23, 2026