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

ARUN K CHAUHAN, MD

INTERNAL MEDICINE

Graduated: 2000

NPI: 1497834535

Practice Locations (3)

PERMANENTE MEDICAL GROUP INC

101 MONROE ST

PETALUMA, CA 949542328

7077634109

PERMANENTE MEDICAL GROUP INC

901 NEVIN AVE

RICHMOND, CA 948013143

5103071500

PERMANENTE MEDICAL GROUP INC

1425 S MAIN ST

WALNUT CREEK, CA 945965318

9252954000

Source: CMS National Downloadable File, September 2026.

ARUN CHAUHAN, MD | HealthCareAtlasUSA