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

WILLIAM L BOYAN, MD

PULMONARY DISEASE

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 1995

Also: CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE

NPI: 1124119144

Practice Locations (2)

PROVIDENCE HEALTH AND SERVICES WASHINGTON

413 LILLY RD NE

OLYMPIA, WA 985065133

3604934083

PROVIDENCE HEALTH AND SERVICES WASHINGTON

525 LILLY RD NE

OLYMPIA, WA 985065101

Source: CMS National Downloadable File, September 2026.

WILLIAM BOYAN, MD | HealthCareAtlasUSA