HealthCareAtlasUSA

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Doctors / CA

DOUGLAS LONG NGUYEN, MD

GASTROENTEROLOGY

Medical school: CINCINNATI COLLEGE OF MEDICINE AND SURGERY

Graduated: 2008

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1184880114

Practice Locations (3)

PROVIDENCE MEDICAL FOUNDATION

1950 SUNNY CREST DR, SUITE 2900

FULLERTON, CA 928353641

7149925350

PROVIDENCE MEDICAL FOUNDATION

27700 MEDICAL CTR RD

MISSION VIEJO, CA 926916426

9493641400

PROVIDENCE MEDICAL FOUNDATION

27799 MEDICAL CTR RD

MISSION VIEJO, CA 926916400

Source: CMS National Downloadable File, September 2026.

DOUGLAS NGUYEN, MD | HealthCareAtlasUSA