Providence St Mary Medical Center in Walla Walla, WA
Also known as Saint Marys Hospital
In a medical emergency, call 911. This page is for information only.
About Providence St Mary Medical Center
Providence St Mary Medical Center is an acute care hospital in Walla Walla, Walla Walla County, Washington. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. It is listed as a Level III trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 142 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Jonathan M. Wainwright Memorial VA Medical Center, about 0.8 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.00
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.25
- Central line bloodstream infections (CLABSI)No different · SIR 0.59
72% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend68%
- Rated the hospital 9 or 1069%
- Completed surveys457
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
46.06164, -118.34305
Nearby hospitals
Frequently asked questions
Where is Providence St Mary Medical Center located?
Providence St Mary Medical Center is at 401 W Poplar St, Walla Walla, WA 99362 in Walla Walla County.
Does Providence St Mary Medical Center have an emergency room?
Yes. Providence St Mary Medical Center reports emergency services to Medicare, and patients spent a median of 134 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Providence St Mary Medical Center?
Providence St Mary Medical Center has a CMS Overall Hospital Quality Star Rating of 3 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Providence St Mary Medical Center a trauma center?
Yes. It is listed as a Level III trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date January 2024). Trauma designations are renewed periodically, so confirm with the Washington EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Providence St Mary Medical Center?
The main phone number on record with Medicare is (509) 522-5900.
Would patients recommend Providence St Mary Medical Center?
In the most recent HCAHPS patient survey (457 completed surveys), 68% of patients said they would definitely recommend the hospital, and 69% rated it 9 or 10 out of 10.
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