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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. Stephen Blum, MD is board certified in Diagnostic Radiology and Neuroradiology.

Education & Awards

Dr. Blum graduated from University of Oklahoma , Oklahoma City.


Dr. Blum has 4 hospital affiliations:

  • Lima Memorial Health System 
  • Lima Memorial Hospital 

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Additional Information
Dr. Stephen Michael Blum MD is a male Diagnostic Radiologist, has 42 years of experience and practices in Diagnostic Radiology and Neuroradiology.
Where does Dr. Stephen M. Blum practice?
Dr. Stephen Blum has 9 office locations.
Dr. Stephen Blum practices Diagnostic Radiology and Neuroradiology near Portland, OR.
Additional practice locations include: Hanford, CA and Chicago, IL.
See Portland Radiologists.