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 / CA

PIANGWARIN PHAOSAWASDI, MD

NEPHROLOGY

Graduated: 2007

Also: HOSPITALIST, INTERNAL MEDICINE

NPI: 1962727123

Practice Locations (2)

ONG RUBIN SHAHMIR A MEDICAL CORPORATION

1411 OLIVER RD, SUITE 250

FAIRFIELD, CA 945343425

7074265407

PROVIDENCE MEDICAL FOUNDATION

1000 TRANCAS ST

NAPA, CA 945582906

7072524411

Source: CMS National Downloadable File, September 2026.

PIANGWARIN PHAOSAWASDI, MD | HealthCareAtlasUSA