Internal Medicine, Nephrology in MORRISTOWN, NJ
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Dr. Mark R. Johnson is a physician specializing in Internal Medicine and Nephrology based in Morristown, NJ.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. MARK R. JOHNSON specializes in Internal Medicine, Nephrology.
Dr. MARK R. JOHNSON practices in MORRISTOWN, NJ.
Dr. MARK R. JOHNSON's NPI number is 1578670931.