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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).

Learn more about Dr. Christopher Hannegan:

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Specialties & Research

Dr. Christopher Hannegan, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Hannegan graduated from Medical University of South Carolina, Charleston.


Dr. Hannegan has 2 hospital affiliations:

  • Medical University Of South Carolina 
  • Musc Medical Center 


  • English

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Additional Information
Dr. Christopher Hannegan MD is a male Diagnostic Radiologist, has 16 years of experience and practices in Diagnostic Radiology and Vascular & Interventional Radiology.
Where does Dr. Christopher Hannegan practice?
Dr. Christopher Hannegan has 1 office location.
Dr. Christopher Hannegan practices Diagnostic Radiology and Vascular & Interventional Radiology near Charleston, SC.
See Charleston Radiologists.