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

KEN KOYANAGAWA, DO

EMERGENCY MEDICINE

Graduated: 2021

NPI: 1225603053

Practice Locations (1)

FRANCISCAN MEDICAL GROUP

4205 KITSAP WAY

BREMERTON, WA 983122447

3607827780

Source: CMS National Downloadable File, September 2026.

KEN KOYANAGAWA, DO | HealthCareAtlasUSA