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).

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Specialties & Research

Dr. Christopher Chien, MD is board certified in Internal Medicine.

Education & Awards

Dr. Chien graduated from Rosalind Franklin University, North Chicago.


Dr. Chien has 1 hospital affiliations:

  • Veterans Affairs Medical Center - Portland 

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Additional Information
Dr. Christopher Vernin Chien MD is a male Internist, has 5 years of experience and practices in Internal Medicine.
Where does Dr. Christopher V. Chien practice?
Dr. Christopher Chien has 2 office locations.
Dr. Christopher Chien practices Internal Medicine near Portland, OR.
See Portland Internists.