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

JOHN AN NGUYEN, MD

FAMILY PRACTICE

Graduated: 2015

Offers telehealth

NPI: 1982193561

Practice Locations (2)

WANGANDJIANG, MD, PA

1500 S DAIRY ASHFORD, SUITE 198

HOUSTON, TX 770773858

2817590200

WANGANDJIANG, MD, PA

9999 BELLAIRE BLVD, SUITE 370

HOUSTON, TX 770363499

7132700909

Source: CMS National Downloadable File, September 2026.

JOHN NGUYEN, MD | HealthCareAtlasUSA