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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. Charles Preston:

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Education & Awards

Dr. Preston graduated from Louisiana State University at New Orleans.


Dr. Preston has 3 hospital affiliations:

  • Slidell Memorial Hospital 
  • Walnut Creek Campus 
  • Concord Campus 

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Additional Information
Dr. Charles Allen Preston MD is a male Emergency Medicine Specialist, has 27 years of experience and practices in Emergency Medicine.
Where does Dr. Charles A. Preston practice?
Dr. Charles Preston has 1 office location.
Dr. Charles Preston practices Emergency Medicine near Slidell, LA.
See Slidell Emergency Physicians.