License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Tatyana Yefremova:

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Specialties & Research

Dr. Tatyana Yefremova, DO is board certified in Internal Medicine.

Education & Awards

Dr. Yefremova graduated from New York Medical College, Valhalla.


Dr. Yefremova has 1 hospital affiliations:

  • Veterans Affairs Medical Center - Portland 

> > > > Dr. Tatyana Yefremova, DO

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Additional Information
Dr. Tatyana Dmitriyevna Yefremova DO is a female Internist, has 7 years of experience and practices in Internal Medicine.
Where does Dr. Tatyana D. Yefremova practice?
Dr. Tatyana Yefremova has 2 office locations.
Dr. Tatyana Yefremova practices Internal Medicine near Portland, OR.
See Portland Internists.