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

MADELINE MERCIER, DO

EMERGENCY MEDICINE

Graduated: 2020

NPI: 1669092599

Practice Locations (4)

PROVIDENCE HEALTH AND SERVICES- WASHINGTON

1321 COLBY AVE

EVERETT, WA 982011665

4252612000

PROVIDENCE HEALTH AND SERVICES- WASHINGTON

1321 COLBY AVE, SUITE B400

EVERETT, WA 982011665

4252975234

NORTH SOUND EMERGENCY MEDICINE PC

1700 13TH ST

EVERETT, WA 982011689

4252590212

PROVIDENCE HEALTH AND SERVICES- WASHINGTON

4112 HARBOUR POINTE BLVD SW, SUITE 100

MUKILTEO, WA 982755457

4253476330

Source: CMS National Downloadable File, September 2026.

MADELINE MERCIER, DO | HealthCareAtlasUSA