HealthCareAtlasUSA

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Doctors / TX

MARK A WILLIAMSON, MD

PSYCHIATRY

Medical school: UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON

Graduated: 1984

NPI: 1760591028

Practice Locations (1)

9401 SOUTHWEST FWY

HOUSTON, TX 77074

Source: CMS National Downloadable File, September 2026.

MARK WILLIAMSON, MD | HealthCareAtlasUSA