Otolaryngology in FRISCO, TX
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Mark C Littlejohn, MD, is a physician specializing in otolaryngology based in Frisco, TX. He has been NPI registered since 2006.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. MARK C LITTLEJOHN specializes in Otolaryngology.
Dr. MARK C LITTLEJOHN practices in FRISCO, TX.
Dr. MARK C LITTLEJOHN's NPI number is 1932176252.