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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 Layne McCollum:

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Specialties & Research

Dr. David Layne McCollum, MD is board certified in Internal Medicine.

Education & Awards

Dr. Layne McCollum graduated from University of Mississippi , Jackson.


Dr. Layne McCollum has 2 hospital affiliations:

  • Presbyterian Hospital of Denton 
  • Texas Health Presbyterian Hospital Dallas 

> > > > Dr. David Layne McCollum, MD

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Additional Information
Dr. David Layne McCollum MD is a male Internist, has 9 years of experience and practices in Internal Medicine.
Where does Dr. David Layne McCollum practice?
Dr. David Layne McCollum has 1 office location.
Dr. David Layne McCollum practices Internal Medicine near Birmingham, AL.
See Birmingham Internists.