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 / CO

WILLIAM F SIGL, MD

ANESTHESIOLOGY

Medical school: UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS

Graduated: 2014

NPI: 1952728974

Practice Locations (2)

ROCKY MOUNTAIN STATE ANESTHESIA PROVIDERS

1801 16TH ST

GREELEY, CO 806315154

9708104121

ROCKY MOUNTAIN STATE ANESTHESIA PROVIDERS

5890 W 13TH ST, MOUNTAIN VISTA SURG CTR

GREELEY, CO 806344821

9708100090

Source: CMS National Downloadable File, September 2026.