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

WILLIAM BARKER JR., NP

NURSE PRACTITIONER

Graduated: 2008

NPI: 1457501025

Practice Locations (8)

CHRISTUS TRINITY CLINIC

PO BOX, SUITE 846098

DALLAS, TX 752846098

CHRISTUS TRINITY CLINIC

1600 BROADWAY AVE

GLADEWATER, TX 756475040

9033155630

CHRISTUS TRINITY CLINIC

105 ZEID BLVD

HENDERSON, TX 756526070

9035952283

CHRISTUS TRINITY CLINIC

707 E MARSHALL AVE

LONGVIEW, TX 756015545

9035952283

CHRISTUS TRINITY CLINIC

707 E MARSHALL AVE, CHRISTUS CTC HEARTANDVASCULAR INS.

LONGVIEW, TX 756015545

9033152833

CHRISTUS TRINITY CLINIC

815 S WASHINGTON AVE

MARSHALL, TX 756705369

9133154880

CHRISTUS TRINITY CLINIC

630 S FLEISHEL AVE

TYLER, TX 757012041

9036065560

CHRISTUS TRINITY CLINIC

620 S FLEISHEL AVE, CHRISTUS TRINITY CLINIC

TYLER, TX 757012041

9036064900

Source: CMS National Downloadable File, September 2026.

WILLIAM BARKER, NP | HealthCareAtlasUSA