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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. Charles Hummer, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 2 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis

Education & Awards

Dr. Hummer graduated from Drexel University , Philadelphia.


Dr. Hummer has 11 hospital affiliations:

  • Riddle Memorial Hospital 
  • Bryn Mawr Rehabilitation Hospital 

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Additional Information
Dr. Charles Dewitt Hummer MD is a male Orthopaedic Surgeon, has 48 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Charles D. Hummer practice?
Dr. Charles Hummer has 4 office locations.
Dr. Charles Hummer practices Orthopaedic Surgery near Glen Mills, PA.
Additional practice locations include: Upland, PA and Chester, PA.
See Glen Mills Orthopedic Surgeons.