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

NATHAN JOHNSTON, DO

PSYCHIATRY

Graduated: 2012

Offers telehealth

NPI: 1619232113

Practice Locations (2)

23119 IH 10, BLDG 7

SAN ANTONIO, TX 782571767

2109946336

509 OLIVE WAY, SUITE 1138

SEATTLE, WA 981011724

2109000767

Source: CMS National Downloadable File, September 2026.

NATHAN JOHNSTON, DO | HealthCareAtlasUSA