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 / HI

MATTHEW BARRETT, MD

PSYCHIATRY

Graduated: 2006

Offers telehealth

NPI: 1063626273

Practice Locations (1)

HAPPY HAPPY HAPPY LLC

1401 S BERETANIA ST, SUITE 450

HONOLULU, HI 968141871

8084571082

Source: CMS National Downloadable File, September 2026.

MATTHEW BARRETT, MD | HealthCareAtlasUSA