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. Sam Chao, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Chao graduated from University of California at Davis.


Dr. Chao has 4 hospital affiliations:

  • Valley Medical Center 
  • Children S Hospital 


  • Spanish

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Additional Information
Dr. Sam Chu-Chi Chao MD is a male Diagnostic Radiologist, has 7 years of experience and practices in Diagnostic Radiology.
Where does Dr. Sam C. Chao practice?
Dr. Sam Chao has 8 office locations.
Dr. Sam Chao practices Diagnostic Radiology near Renton, WA.
Additional practice locations include: Issaquah, WA and Auburn, WA.
See Renton Radiologists.