Otolaryngology in CHARLESTON, SC
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Mark Steven Costello, M.D., is a physician specializing in otolaryngology based in Charleston, SC.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. MARK STEVEN COSTELLO specializes in Otolaryngology.
Dr. MARK STEVEN COSTELLO practices in CHARLESTON, SC.
Dr. MARK STEVEN COSTELLO's NPI number is 1497103550.