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 / IL

TIMOTHY RAYMOND NIEDZIELAK, DO

ORTHOPEDIC SURGERY

Graduated: 2017

NPI: 1972028421

Practice Locations (2)

ROCKFORD HEALTH PHYSICIANS

8201 E RIVERSIDE BLVD

ROCKFORD, IL 611142300

8159712000

ACUTE CARE SURGERY OF SOUTH DAKOTA PC

2805 5TH ST

RAPID CITY, SD 577016003

6056460953

Source: CMS National Downloadable File, September 2026.

TIMOTHY NIEDZIELAK, DO | HealthCareAtlasUSA