Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC
NPI 1811926132
Psychiatric Unit in Milwaukee, WI

Active since June 30, 2006
3/5
Hospital Overall Rating
2323 N LAKE DRIVE, MILWAUKEE, WI 53211(414) 585-1000 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2026, Dec 31, 2024, Nov 22, 2021 and 3 more (6 updates tracked since 2018).

About Columbia St. Mary's Hospital Milwaukee, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC (NPI 1811926132), doing business as Ascension Columbia St Mary's Hospital Milwaukee, is a healthcare organization registered as a psychiatric unit in Milwaukee, Wisconsin and active in the NPI registry since June 2006. The organization lists Susan Dwyer, Cfo, as its authorized official.

NPPES Registry Identity

NPI1811926132
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameCOLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC
Location Address2323 N LAKE DRIVEMilwaukee, WI 53211-4508
Mailing AddressPo Box 773380Chicago, IL 60677-3380 · (414) 465-3736
Organization SubpartYesParent: Columbia St. Mary's Hospital Milwaukee Inc
Authorized OfficialSusan DwyerCfo · (414) 465-3093
Enumeration DateJune 30, 2006
Last NPPES UpdateJuly 9, 20266 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
NPI 1811926132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
License Licensed in WI · 111
Definition

In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.

2323 N LAKE DRIVE, Milwaukee, WI 53211

Other Names 1

Doing Business AsAscension Columbia St Mary's Hospital Milwaukee

Accepted Insurance

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Ascension Columbia St Mary's Hospital Milwaukee (CMS certification number 520051), from CMS Care Compare.

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI
3/5 CMS Overall Rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520051
Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County · (414) 585-1374
Emergency services Birthing friendly Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
2/5 summary rating
Nurse communication
2/5
Doctor communication
3/5
Staff responsiveness
2/5
Communication about medicines
2/5
Discharge information
2/5
Care transition
2/5
Cleanliness
2/5
Quietness
3/5
Overall hospital rating
2/5
Recommend hospital
3/5
Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 19

Rate of complications for hip/knee replacement patients
Cases too small to report
Death rate for heart attack patients
12.3% No different than national
Death rate for CABG surgery patients
3.2% No different than national
Death rate for COPD patients
8.5% No different than national
Death rate for heart failure patients
11.7% No different than national
Death rate for pneumonia patients
14.7% No different than national

Infections 6

Central Line Associated Bloodstream Infection (ICU + select Wards)
8 observed cases · 18.071 predicted · 13,758 patient days
0.443 Better than the national benchmark
Catheter Associated Urinary Tract Infections (ICU + select Wards)
6 observed cases · 18.3 predicted · 12,589 patient days
0.328 Better than the national benchmark
SSI - Colon Surgery
2 observed cases · 5.173 predicted · 177 patient days
0.387 No different than national
SSI - Abdominal Hysterectomy
3 observed cases · 1.425 predicted · 165 patient days
2.105 No different than national
MRSA Bacteremia
4 observed cases · 5.502 predicted · 85,281 patient days
0.727 No different than national
Clostridium Difficile (C.Diff)
29 observed cases · 36.228 predicted · 76,514 patient days
0.800 No different than national

Unplanned Hospital Visits 14

Hospital return days for heart attack patients
157 days per 100 discharges
Hospital return days for heart failure patients
272 days per 100 discharges
Hospital return days for pneumonia patients
194 days per 100 discharges
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)
1508 No different than national
Rate of inpatient admissions for patients receiving outpatient chemotherapy
147 No different than national
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy
147 No different than national

Timely & Effective Care 20

Emergency department volume
High
Admit Decision Time to ED Departure Time for Admitted Patients - non psychiatric/mental health disorders
525 minutes
Admit Decision Time to ED Departure Time for Admitted Patients - psychiatric/mental health disorders
806 minutes
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
1.1%
Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better
162 minutes
Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. A lower number of minutes is better
194 minutes

Maternal Health 2

Elective Delivery
50%
Maternal Morbidity Structural Measure
Yes

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
2323 N LAKE DRIVE, COLUMBIA ST. MARY'S MILWAUKEE-INPATIENT MEDICINE
MILWAUKEE, WI 53211
Genetic Counselor, MS
2323 N LAKE DRIVE, WOMEN'S HOSPITAL, PERINATAL ASSESSMENT CENTER
MILWAUKEE, WI 53211
Pathology (Anatomic Pathology & Clinical Pathology)
2323 N LAKE DRIVE
MILWAUKEE, WI 53211

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811926132, enumerated as an "organization" on June 30, 2006.

The provider is located at 2323 N LAKE DRIVE MILWAUKEE, WI 53211 and the phone number is (414) 585-1000.

Psychiatric Unit with taxonomy code 273R00000X.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield and Network. Please consult your insurance carrier or call the provider to verify.