St Marys Hospital Superior
St Marys Hospital Superior (CCN 521329) is a critical access hospital in Superior, WI with 15 certified beds, part of Essentia Health. Data as of August 2026.
This is an independent reference profile, not the official website of St Marys Hospital Superior. Contact the hospital directly to schedule or to verify insurance.
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St Marys Hospital Superior at a glance
- Hospital
- St Marys Hospital Superior
- Location
- Superior, WI 54880
- Address
- 3500 Tower Ave
- Phone
- (715) 817-7000
- Type
- Critical access hospital
- Ownership
- Voluntary non-profit — Private
- Certified beds
- 15
- Operating rooms
- 4
- Emergency services
- Yes
- Health system
- Essentia Health
- Corporate parent
- ESSENTIA HEALTH
- Annual discharges
- 467
- CCN
- 521329
- NPI
- 1083657886
Services on record
Units and service lines this hospital reports operating, whether staffed directly or under arrangement. Service availability changes; verify independently.
- Dedicated emergency department
- Pediatrics
- Orthopedic surgery
- Ophthalmic surgery
- Chemotherapy
- CT
- Outpatient surgery unit
- Emergency psychiatric care
- Outpatient rehabilitation
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53 cited deficiencies on record across all surveys, most recent survey 2016-02-24.
Citation counts scale with survey frequency and facility size, and say nothing on their own about current conditions.
Mapping the outpatient side of this market? Browse ambulatory surgery centers in Wisconsin or ASC-affiliated surgeons in Wisconsin.
What kind of hospital is St Marys Hospital Superior?
St Marys Hospital Superior is a critical access hospital in Superior, WI with 15 certified beds.
What health system is St Marys Hospital Superior part of?
St Marys Hospital Superior is affiliated with Essentia Health in our current records. System affiliations change over time; verify independently.
What services does St Marys Hospital Superior offer?
St Marys Hospital Superior reports operating the following units and service lines, whether staffed directly or under arrangement: Dedicated emergency department, Pediatrics, Orthopedic surgery, Ophthalmic surgery, Chemotherapy, CT, Outpatient surgery unit, Emergency psychiatric care, Outpatient rehabilitation. Service availability changes; verify with the hospital directly.
Is this the official website of St Marys Hospital Superior?
No. This is an independent reference profile published by DataLily AI, not the official website of St Marys Hospital Superior. Contact the hospital directly to schedule or to verify insurance.
Certification, capacity, ownership, and affiliations change over time. This is not an endorsement, and not billing, clinical, or legal advice. Verify against official sources before relying on it. Read the DataLily AI data methodology.