Mostafa Tabassomi,M.D.
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
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
Phone
(661) 430-9030Location on Map
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Information last updated: August 23, 2026
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