Ascension Seton Williamson

Hospital · Round Rock, TX

CMS overall rating 4/5 Voluntary non-profit - Private

CMS certification number670041

Contact & location

201 Seton Parkway
Round Rock, TX 78664
Williamson County
Phone
(512) 324-0000
ZIP code
78664 – all care providers

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Facility details

Ownership
Voluntary non-profit - Private
Hospital type
Acute Care Hospitals
Emergency services
Yes

Hospital quality

CMS overall star rating★★★★★ 4/5
Mortality measures
0 better than national · 0 worse
Safety of care measures
1 better than national · 0 worse
Readmission measures
2 better than national · 0 worse
Birthing-friendly
Y

Frequently asked questions

What is the rating of Ascension Seton Williamson?

Ascension Seton Williamson has a 4-star overall rating from the Centers for Medicare & Medicaid Services on a scale of 1 to 5.

What is the phone number of Ascension Seton Williamson?

(512) 324-0000. The facility is located at 201 Seton Parkway, Round Rock, TX 78664.

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Compare all hospitals in Round Rock, TX →

Source: CMS Care Compare, August 2026. Information is provided as published by CMS; verify details directly with the facility.