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NEPHROLOGY ASSOCIATES OF WAUKESHA, SC - FORT ATKINSON
NPI 1326222423
Specialist in Fort Atkinson, WI

Active since December 26, 2007CLIA 52D0896397 · Microscopy
611 SHERMAN AVE E, C/O FORT ATKINSON MEMORIAL HOSPITAL, FORT ATKINSON, WI 53538(920) 568-5000 Get Directions Write a Review

NPPES record last updated: December 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Nephrology Associates Of Waukesha, Sc - Fort Atkinson NPPES

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

NEPHROLOGY ASSOCIATES OF WAUKESHA, SC - FORT ATKINSON (NPI 1326222423) is a healthcare organization registered as a specialist in Fort Atkinson, Wisconsin and active in the NPI registry since December 2007. The organization holds a CLIA Microscopy certificate valid through January 8, 2027 and lists Jennifer Christman, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1326222423
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameNEPHROLOGY ASSOCIATES SC
Location Address611 SHERMAN AVE E, C/O FORT ATKINSON MEMORIAL HOSPITALFort Atkinson, WI 53538-1960
Mailing Address1260 Sentry Dr Ste 140Waukesha, WI 53186-5990 · (262) 524-1024 · Fax (262) 524-8767
Phone(920) 568-5000
Organization SubpartYesParent: Nephrology Associates Of Waukesha, Sc
Authorized OfficialJennifer ChristmanAuthorized Official · (262) 524-1024
Enumeration DateDecember 26, 2007
Last NPPES UpdateDecember 22, 2020
NPPES CertifiedDecember 22, 2020
✔ NPI 1326222423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
611 SHERMAN AVE E, Fort Atkinson, WI 53538
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Other Names 1

Doing Business AsNephrology Associates Of Waukesha, Sc - Fort Atkinson

Other Identifiers 1

Medicaid32807900WI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Dean Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nephrology Associates Of Waukesha, Sc - Fort Atkinson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Nephrology Associates Of Waukesha, Sc - Fort Atkinson, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (8)

Logan Elangovan, MD
Nephrology
NPI 1477572881
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Laura Schmidt, APNP
Nurse Practitioner
NPI 1275858144
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Michelle Meske, AGACNP
Nurse Practitioner
NPI 1194595447
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Janine Ahrens, APNP
Nurse Practitioner
NPI 1659390896
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Younus Al-Midfai, MD
Nephrology
NPI 1821626979
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Rajan Regmi, MD
Nephrology
NPI 1447413570
1260 SENTRY DR STE 140
Waukesha, WI 53186
(262) 524-1024
✔ PECOS✔ Accepts Medicare30 mi
Imran Sajjad, MD
Internal Medicine
NPI 1942255849
1111 DELAFIELD ST SUITE 327
Waukesha, WI 53188
(262) 524-1024
✔ PECOS✔ Accepts Medicare31 mi
Pankaj Dhingra, MD
Nephrology
NPI 1639380926
9969 S 27TH ST
Franklin, WI 53132
(414) 600-1030
✔ PECOS✔ Accepts Medicare45 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 for Provider-Performed Microscopy Procedures (PPMP) 52D0896397

Nephrology Associates, Sc · Waukesha, WI
Active · expires Jan 8, 2027
CLIA Number52D0896397
Laboratory TypePhysician Office
Certificate Effective DateJanuary 9, 2025
Certificate Expiration DateJanuary 8, 2027
Laboratory DirectorDr. Logan Elangovan
Laboratory Phone(262) 524-1024
Laboratory LocationNephrology Associates, Sc1260 Sentry Drive, Ste 140, Waukesha, WI 53186
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Nephrology Associates Sc's NPI number?

The NPI number for Nephrology Associates Sc is 1326222423. It was assigned to this organization in the NPPES registry on December 26, 2007. The provider is doing business as Nephrology Associates Of Waukesha, Sc - Fort Atkinson.

Where is Nephrology Associates Sc located?

Nephrology Associates Sc is located at 611 Sherman Ave E C/O Fort Atkinson Memorial Hospital, Fort Atkinson, WI 53538. The listed phone number is (920) 568-5000.

What is Nephrology Associates Sc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Nephrology Associates Sc enrolled in Medicare?

Yes. Nephrology Associates Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nephrology Associates Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Nephrology Associates Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nephrology (4), Nurse Practitioner (3) and Internal Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Nephrology Associates Sc hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 52D0896397) is associated with this NPI, valid through January 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Nephrology Associates Sc accept?

Health plans from Dean Health Plan list Nephrology Associates Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nephrology Associates Sc was last updated on December 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.