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 / WA

OUSSAMA MOUSSAN, MD

GASTROENTEROLOGY

Graduated: 1982

Offers telehealth

NPI: 1467426171

Practice Locations (1)

WASHINGTON GASTROENTEROLOGY PLLC

1703 S MERIDIAN, SUITE 305

PUYALLUP, WA 983717590

2538413933

Source: CMS National Downloadable File, September 2026.

OUSSAMA MOUSSAN, MD | HealthCareAtlasUSA