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 / CA

WILLIAM G LOUDON, MD

PEDIATRIC MEDICINE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON

Graduated: 1991

Also: NEUROSURGERY

NPI: 1437265816

Practice Locations (1)

30131 TOWN CTR DR, SUITE 195

LAGUNA NIGUEL, CA 926772040

7146779463

Source: CMS National Downloadable File, September 2026.

WILLIAM LOUDON, MD | HealthCareAtlasUSA