Psychiatry & Neurology, Neurology in COLUMBIA, MD
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Dr. Richard Arthur O'Brien is a physician specializing in psychiatry, neurology, and neurology based in Columbia, MD. He has been NPI registered since 2005.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. RICHARD ARTHUR O'BRIEN specializes in Psychiatry & Neurology, Neurology.
Dr. RICHARD ARTHUR O'BRIEN practices in COLUMBIA, MD.
Dr. RICHARD ARTHUR O'BRIEN's NPI number is 1316929938.