Individual provider · Type 1 NPI

Robert A. Williamson, MD

General Practice Physician · Gonzales, TX

NPI number 1821095696 Active

Practice location

1605 N Sarah Dewitt Dr
Gonzales, TX 78629-2700

Fax (830) 672-8101

Mailing address

PO Box 1840
Gonzales, TX 78629-1340

Specialties and licenses

TaxonomyCodeLicense
General Practice Physician Primary 208D00000XD9725 (TX)

General Practice Physician: A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Another provider at this address

About NPI 1821095696

Robert A. Williamson, MD's National Provider Identifier is 1821095696, issued on Jul 7, 2005. The primary taxonomy on file is General Practice Physician (208D00000X), and the practice location is in Gonzales, TX. The record was last updated on Jul 13, 2026.