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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 Benninghoff:

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Specialties & Research

Dr. David Benninghoff, MD is board certified in Radiology.

  • He has special expertise in 7 areas:
  • Breast Cancer
  • Cancer
  • Head and Neck Cancer
  • Lung Cancer
  • Lymphoma
  • Metastatic Breast Cancer
  • Skin Cancer

Education & Awards

Dr. Benninghoff graduated from Columbia University, New York.


Dr. Benninghoff has 5 hospital affiliations:

  • St Catherine Of Siena Medical Center 
  • North Shore/Long Island Jewish Hospital System - Huntington Hospital 


  • Chinese
  • Norwegian
  • Korean
  • French
  • German
  • Italian

> > > > Dr. David Benninghoff, MD

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Additional Information
Dr. David Leonard Benninghoff MD is a male Radiologist and practices in Radiology.
Where does Dr. David L. Benninghoff practice?
Dr. David Benninghoff has 1 office location.
Dr. David Benninghoff practices Radiology near Smithtown, NY.
See Smithtown Radiologists.