HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / TX

MARY S NGUYEN, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON

Graduated: 1997

Offers telehealth

NPI: 1356339717

Practice Locations (1)

LLOYD P VAN WINKLE, MD, PA

409 MADRID ST

CASTROVILLE, TX 780094527

8305382254

Source: CMS National Downloadable File, September 2026.

MARY NGUYEN, MD | HealthCareAtlasUSA