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 / MO

WILLIAM LOUIS HOLLABAUGH, MD

SPORTS MEDICINE

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 2014

Also: PEDIATRIC MEDICINE

NPI: 1659868040

Practice Locations (1)

WASHINGTON UNIVERSITY

20 PROGRESS POINT PKWY, SUITE 114

O FALLON, MO 633682207

3145143500

Source: CMS National Downloadable File, September 2026.

WILLIAM HOLLABAUGH, MD | HealthCareAtlasUSA