Columbia St. Mary's Hospital Milwaukee, Inc

Primary specialty

Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X

Legal business name

COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC

Doing business as

Ascension Columbia St Mary's Hospital Milwaukee

Practice address

13111 N Port Washington Rd
Mequon, WI 53097-2416

Phone

(414) 270-4932

NPI assigned

Jun 8, 2006

Last updated

Jul 9, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Susan Dwyer

Title

Cfo

Phone

(414) 465-3093

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Ascension Columbia St Mary's Hospital Milwaukee Doing business as

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• Columbia St. Mary's Hospital Milwaukee Inc

  dba Ascension Columbia St Mary's Hospital Milwaukee

  • Multi-Specialty Clinic/Center
  • Milwaukee, WI
  • NPI 1225071491

  O20031105000057

  Same enrollment
• Columbia St. Mary's Hospital Milwaukee, Inc

  dba Ascension Columbia St Mary's Hospital Milwaukee

  • Multi-Specialty Clinic/Center
  • Milwaukee, WI
  • NPI 1023064482

  O20031105000057

  Same enrollment
• Columbia St. Mary's Hospital Milwaukee, Inc

  dba Ascension Columbia St Mary's Hospital Milwaukee

  • Multi-Specialty Clinic/Center
  • Glendale, WI
  • NPI 1215945456

  O20031105000057

  Same enrollment
• Columbia St. Mary's Hospital Milwaukee, Inc

  dba Ascension Columbia St Mary's Hospital Milwaukee

  • Psychiatric Hospital Unit
  • Milwaukee, WI
  • NPI 1811926132

  O20031105000057

  Same enrollment

Locations (25 of 54)

Practitioners 381

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Carissa Aboubakare, WHNP-BC

  • Women's Health Nurse Practitioner
  • New Berlin, WI
  • NPI 1497206916
  NPD
• Venkata Vijay K Anne, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Milwaukee, WI
  • NPI 1972520823
  NPD
• Karina Mae Arkush, MD

  • Neurology Physician
  • Summit, WI
  • NPI 1659690741
  NPD
• Alok Arora, MD, MRCP(UK) ACUTE M

  • Hospitalist Physician
  • Marinette, WI
  • NPI 1093121527
  NPD
• Wamiq Yahya Banday, MBBS, MD

  • Cardiovascular Disease Physician
  • Sheboygan, WI
  • NPI 1659520229
  NPD
• Catherine Bares, APNP

  • Nurse Practitioner
  • Milwaukee, WI
  • NPI 1104285873
  NPD
• Aisha Batool, M.D

  • Nephrology Physician
  • Milwaukee, WI
  • NPI 1356698229
  NPD
• Chafik Bengana, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Milwaukee, WI
  • NPI 1881796001
  NPD
• Erica Young Berg, MD

  • Diagnostic Radiology Physician
  • Milwaukee, WI
  • NPI 1144421991
  NPD
• James Edward Berman, M.D.

  • Dermatology Physician
  • Glendale, WI
  • NPI 1821047283
  NPD
• Grant G Boschult, MD

  • Hospitalist Physician
  • Sheboygan, WI
  • NPI 1346516820
  NPD
• Stephanie Breslow, APNP

  • Family Nurse Practitioner
  • Waukesha, WI
  • NPI 1972904522
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783555200000",
    "number": "1710928221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 773380",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606773380",
            "telephone_number": "414-291-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13111 N PORT WASHINGTON RD",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530972416",
            "telephone_number": "414-270-4932"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A",
        "authorized_official_last_name": "DWYER",
        "authorized_official_first_name": "SUSAN",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "414-465-3093"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100008370",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ascension Columbia St Mary's Hospital Milwaukee",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Columbia St Mary's Hospital Ozaukee, Inc. (Ascension Columbia St Mary's Hospital Ozaukee)
• Columbia St Mary's Hospital Ozaukee, Inc. (Ascension Columbia St Mary's Hospital Ozaukee)
• Columbia St Mary's Hospital Ozaukee, Inc. (Ascension Columbia St Mary's Hospital Ozaukee)
• Columbia St Mary's Hospital Ozaukee, Inc. (Ascension Columbia St Mary's Hospital Ozaukee)
• Columbia St. Mary's Hospital Milwaukee Inc (Ascension Columbia St Mary's Hospital Ozaukee)
• Elona Como, PA
• Comprehensive Dental Services LTD
• Concord Holding LLC
• Concordia University, Inc (CUW Sports Medicine)
• Debra Greenspan Conley, PA-C

• Multi-Specialty Clinic/Center in Mequon, WI
• Providers in Mequon, WI by specialty
• Multi-Specialty Clinic/Center in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.