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

MARY S SUMNER

MENTAL HEALTH COUNSELOR

Graduated: 2014

NPI: 1538553300

Practice Locations (1)

PORT GAMBLE S'KLALLAM TRIBE

32020 LITTLE BOSTON RD NE

KINGSTON, WA 983469734

3602979649

Source: CMS National Downloadable File, September 2026.

MARY SUMNER | HealthCareAtlasUSA