Internal Medicine in PORTLAND, OR
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James Melvin Martinson is a physician specializing in Internal Medicine based in Portland, Oregon.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. JAMES MELVIN MARTINSON specializes in Internal Medicine.
Dr. JAMES MELVIN MARTINSON practices in PORTLAND, OR.
Dr. JAMES MELVIN MARTINSON's NPI number is 1144232554.