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

JOSIAH M PENALVER, MD

PEDIATRIC MEDICINE

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 2006

Also: CARDIOVASCULAR DISEASE (CARDIOLOGY)

NPI: 1669662417

Practice Locations (2)

SEATTLE CHILDRENS HOSPITAL

615 LILLY RD NE, SUITE 140

OLYMPIA, WA 985065117

3604595009

SEATTLE CHILDRENS HOSPITAL

1780 NW MYHRE RD, SUITE 2120

SILVERDALE, WA 983838676

3607823100

Source: CMS National Downloadable File, September 2026.

JOSIAH PENALVER, MD | HealthCareAtlasUSA