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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. David Hanson:

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Specialties & Research

Dr. David Hanson, MD is board certified in Family Medicine.

Education & Awards

Dr. Hanson graduated from University of Iowa, Iowa City.


Dr. Hanson has 6 hospital affiliations:

  • Mercy Medical Center - North Iowa 
  • Hancock County Memorial Hospital 

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Additional Information
Dr. David H Hanson MD is a male Family Practitioner, has 34 years of experience and practices in Family Medicine.
Where does Dr. David H. Hanson practice?
Dr. David Hanson has 1 office location.
Dr. David Hanson practices Family Medicine near Mason City, IA.
See Mason City Primary Care Doctors.