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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. William Powell, MD is board certified in Emergency Medicine and Internal Medicine.

Education & Awards

Dr. Powell graduated from University of Hawaii, Honolulu.


Dr. Powell has 3 hospital affiliations:

  • Tuality Healthcare 
  • Tuality Community Hospital 
  • Tuality Forest Grove Hospital 

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Additional Information
Dr. William S Powell MD is a male Emergency Medicine Specialist, has 26 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. William S. Powell practice?
Dr. William Powell has 5 office locations.
Dr. William Powell practices Internal Medicine and Emergency Medicine near Hillsboro, OR.
Additional practice locations include: Pendleton, OR and Redmond, OR.
See Hillsboro Internists and Hillsboro Emergency Physicians.