Columbia St. Mary'S Hospital Milwaukee, Inc
NPI 1023064482 · Multi-Specialty Clinic/Center · Milwaukee, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Columbia St. Mary'S Hospital Milwaukee, Inc is a Multi-Specialty Clinic/Center organization in Milwaukee, WI (NPI 1023064482).
Provider details
- NPI number
- 1023064482
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Mccullough, Cfo(414) 465-3736
Specialties & taxonomies
Ambulatory Health Care Facilities
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- General Practice Physician208D00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Ascension Columbia St Mary'S Hospital Milwaukee
- Other name
- Ascension Columbia St Mary'S Hospital Ozaukee
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2024-12-30
- Certified
- 2024-12-30
Frequently asked questions
- What is Columbia St. Mary'S Hospital Milwaukee, Inc's NPI number?
- Columbia St. Mary'S Hospital Milwaukee, Inc's National Provider Identifier (NPI) is 1023064482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Columbia St. Mary'S Hospital Milwaukee, Inc?
- Columbia St. Mary'S Hospital Milwaukee, Inc is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Columbia St. Mary'S Hospital Milwaukee, Inc located?
- Columbia St. Mary'S Hospital Milwaukee, Inc's practice location on file with NPPES is 2350 N Lake Dr, Milwaukee, WI 53211.
- What is Columbia St. Mary'S Hospital Milwaukee, Inc's phone number?
- The practice phone number listed in the NPPES registry for Columbia St. Mary'S Hospital Milwaukee, Inc is (414) 585-1000.
- Does Columbia St. Mary'S Hospital Milwaukee, Inc accept Medicare?
- Columbia St. Mary'S Hospital Milwaukee, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Columbia St. Mary'S Hospital Milwaukee, Inc?
- The authorized official listed on Columbia St. Mary'S Hospital Milwaukee, Inc's NPPES record is Michael Mccullough, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Columbia St. Mary'S Hospital Milwaukee, Inc's NPI active?
- Yes — Columbia St. Mary'S Hospital Milwaukee, Inc's NPI (1023064482) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.