1. Home
  2. Directory
  3. Wisconsin
  4. Wauwatosa
  5. General Practice
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASCENSION SE WISCONSIN HOSPITAL, INC
NPI 1518423995
General Practice in Wauwatosa, WI

Active since February 11, 2019CLIA 52D0391636 · Accreditation
201 N MAYFAIR RD, WAUWATOSA, WI 53226(414) 256-1940 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 20, 2026, Jan 7, 2025, Aug 14, 2023 and 4 more (7 updates tracked since 2019).

About Ascension Se Wisconsin Hospital, Inc NPPES

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

ASCENSION SE WISCONSIN HOSPITAL, INC (NPI 1518423995) is a healthcare organization registered as a general practice in Wauwatosa, Wisconsin and active in the NPI registry since February 2019. The organization holds an CLIA Accreditation certificate valid through July 20, 2027 and lists Susan Dwyer, Cfo, as its authorized official.

NPPES Registry Identity

NPI1518423995
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameASCENSION SE WISCONSIN HOSPITAL, INC
Location Address201 N MAYFAIR RDWauwatosa, WI 53226-4216
Mailing Address201 N Mayfair RdWauwatosa, WI 53226-4216 · (414) 256-1940
Phone(414) 256-1940
Organization SubpartNo
Authorized OfficialSusan DwyerCfo · (414) 465-3093
Enumeration DateFebruary 11, 2019
Last NPPES UpdateJuly 20, 20267 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1518423995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedClinic/Center · RehabilitationTaxonomy 261QR0400X
Also ListedClinic/Center · OncologyTaxonomy 261QX0200X
201 N MAYFAIR RD, Wauwatosa, WI 53226
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 52D0391636

Ascension SE Wisconsin Hospital- Mayfair Road · Wauwatosa, WI
Active · expires Jul 20, 2027
CLIA Number52D0391636
Laboratory TypeHospital
Certificate Effective DateJuly 21, 2025
Certificate Expiration DateJuly 20, 2027
Laboratory DirectorDr. Susan W. Rusch
Laboratory Phone(414) 259-7226
Laboratory LocationAscension SE Wisconsin Hospital- Mayfair Road201 N Mayfair Rd, Wauwatosa, WI 53226
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 20

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

DERMAVATION, S.C.
Dermatology
201 N MAYFAIR RD, SUITE 550
WAUWATOSA, WI 53226
Milwaukee County (414) 258-3376
KAREN S. WATSON MD SC
Clinic/Center (Ambulatory Family Planning Facility)
201 N MAYFAIR RD, SUITE 515
WAUWATOSA, WI 53226
Milwaukee County (414) 731-2366
ALISON WARD APNP
Nurse Practitioner
201 N MAYFAIR RD
WAUWATOSA, WI 53226
Milwaukee County (414) 874-4555
SANDRA LYNNE JOHNSTON OTR
Occupational Therapist
201 N MAYFAIR RD
WAUWATOSA, WI 53226
Milwaukee County (414) 259-7275
DR. SHAWNEE VOLLMER PHARMD
Pharmacist (Ambulatory Care)
201 N MAYFAIR RD
WAUWATOSA, WI 53226
Milwaukee County (414) 259-7424
SANDRA ANN PAINTER O.T.
Occupational Therapist
201 N MAYFAIR RD
WAUWATOSA, WI 53226
Milwaukee County (414) 259-7275
ELIZABETH ARNOLD RD
Dietitian, Registered
201 N MAYFAIR RD, 2ND FL
WAUWATOSA, WI 53226
Milwaukee County (414) 771-8228
HAIRONG SANG M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 N MAYFAIR RD, 2ND F
WAUWATOSA, WI 53226
Milwaukee County (414) 771-8228

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ascension SE Wisconsin Hospital, Inc's NPI number?

The NPI number for Ascension SE Wisconsin Hospital, Inc is 1518423995. It was assigned to this organization in the NPPES registry on February 11, 2019.

Where is Ascension SE Wisconsin Hospital, Inc located?

Ascension SE Wisconsin Hospital, Inc is located at 201 N Mayfair Rd, Wauwatosa, WI 53226. The listed phone number is (414) 256-1940.

What is Ascension SE Wisconsin Hospital, Inc's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Does Ascension SE Wisconsin Hospital, Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 52D0391636) is associated with this NPI, valid through July 20, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ascension SE Wisconsin Hospital, Inc was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.