Contact Us

Addresses

Ascension Seton Williamson Foundation
201 Seton Parkway
Round Rock, TX 78665

Phone

(512) 324-4090

IRS EIN (Tax ID)

20-5330986

Please note that the Foundation offices are not able to assist with inquiries related to patient care or billing. For assistance with healthcare related questions, please contact the location where you received your care. You can search for contact information here: healthcare.ascension.org/Locations

For the Ascension Seton Medical Center Williamson operator, please call (512) 324-4000.