Midwest Nephrology Associates, S.c.
NPI 1487848743 · Nephrology Physician · Waukesha, WI
Midwest Nephrology Associates, S.c. is a Nephrology Physician organization in Waukesha, WI (NPI 1487848743).
Provider details
- NPI number
- 1487848743
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Warren, President(414) 762-2020
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Registry dates
- Enumerated
- 2007-08-30
- Last updated
- 2008-11-14
Frequently asked questions
- What is Midwest Nephrology Associates, S.c.'s NPI number?
- Midwest Nephrology Associates, S.c.'s National Provider Identifier (NPI) is 1487848743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Midwest Nephrology Associates, S.c.?
- Midwest Nephrology Associates, S.c. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Midwest Nephrology Associates, S.c. located?
- Midwest Nephrology Associates, S.c.'s practice location on file with NPPES is 111 Ann Street, Waukesha, WI 53188-5163.
- What is Midwest Nephrology Associates, S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Midwest Nephrology Associates, S.c. is (262) 542-6179.
- Who is the authorized official for Midwest Nephrology Associates, S.c.?
- The authorized official listed on Midwest Nephrology Associates, S.c.'s NPPES record is Gregory Warren, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Midwest Nephrology Associates, S.c.'s NPI active?
- Yes — Midwest Nephrology Associates, S.c.'s NPI (1487848743) is active in the NPPES registry as of the last update on 2008-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.