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 / ME

GISELE M CASTONGUAY, NP

NURSE PRACTITIONER

Graduated: 2008

NPI: 1205089521

Practice Locations (4)

MAINEHEALTH

1 MEDICAL CTR DR

BIDDEFORD, ME 040059422

2072824270

CENTRAL MAINE MEDICAL CENTER

300 MAIN ST

LEWISTON, ME 042407027

2077950111

MAINEHEALTH

22 BRAMHALL ST

PORTLAND, ME 041023134

2078859905

SALEM HEALTH

875 OAK ST SE

SALEM, OR 973013975

5035615200

Source: CMS National Downloadable File, September 2026.