Tanya Threewitt, MD - Doctor in Concord, CA

Tanya Threewitt, MD

Doctor
4.9

12 reviews

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About This Business

With 27 years of experience since graduating from Drexel University College of Medicine in 1999, Dr. Tanya Threewitt, MD, practices family medicine in Concord, California. She holds an active California license and has been registered with the national provider registry since 2006. She is affiliated with John Muir Medical Center - Concord Campus and John Muir Medical Center - Walnut Creek Campus. She is one of five family medicine physicians among the 85 Concord doctors in our directory. She accepts Medicare and offers telehealth, one of ten Concord doctors in our directory with both. Patients rate her 4.9 across 12 reviews.

Verified Provider Info

Specialty (per registry)
Family Medicine
NPI Number
1699708610
Medical school graduate
1999 (27+ years of practice)
Medical school
DREXEL UNIVERSITY COLLEGE OF MEDICINE
State license
A73909 (CA)
Hospital affiliations
John Muir Medical Center - Concord Campus · John Muir Medical Center - Walnut Creek Campus
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-19

Address

5161 Clayton Rd #F
Concord, CA 94521

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Information last updated: September 7, 2026