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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 Hannum:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Christopher Hannum is Excellent. Dr. Hannum has been reviewed by 7 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 2.3
Courteous Staff 2.3
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 1.0
Follows Up After Visit 2.3

Education & Awards

Dr. Hannum graduated from Cornell University, New York. He has 1 awards.

Patients' Choice Award (2015)


Dr. Hannum has 4 hospital affiliations:

  • Delaware County Memorial Hospital 
  • Taylor Hospital - Crozer Chester 


  • Spanish
  • Korean

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Additional Information
Dr. Christopher Francis Hannum MD is a male Internist, has 29 years of experience and practices in Internal Medicine.
Where does Dr. Christopher F. Hannum practice?
Dr. Christopher Hannum has 2 office locations.
Dr. Christopher Hannum practices Internal Medicine near Chester, PA.
See Chester Internists.