MADELINE RAE NIKOLAI MD
NPI 1033964689
Family Medicine in La Crosse, WI
About Madeline Rae Nikolai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MADELINE RAE NIKOLAI MD (NPI 1033964689) is an individual family medicine provider in La Crosse, Wisconsin, licensed in Wisconsin (86309-20) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS, is affiliated with Gundersen Lutheran Medical Center, and is a graduate of University Of Wisconsin School Of Medicine (2024).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Madeline Rae Nikolai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Gundersen Lutheran Medical Center
Acute Care Hospitals · La Crosse, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Madeline Nikolai's NPI number?
The NPI number for Madeline Nikolai is 1033964689. It was assigned to this individual provider in the NPPES registry on April 18, 2024. The provider is also known as Madeline Rae Brown MD.
Where is Madeline Nikolai located?
Madeline Nikolai practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Madeline Nikolai's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Madeline Nikolai enrolled in Medicare?
Yes. Madeline Nikolai is registered in the Medicare PECOS enrollment system.
Is Madeline Nikolai affiliated with any hospitals?
According to CMS data, Madeline Nikolai is affiliated with Gundersen Lutheran Medical Center.
When was this NPI record last updated?
The NPPES record for Madeline Nikolai was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Madeline Rae Nikolai, MD · NPI 1033964689
Family Medicine physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since April 18, 2024.
## Identity
- **NPI:** 1033964689 (Entity type: Individual)
- **Enumerated:** April 18, 2024
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 86309-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1836 SOUTH AVE, La Crosse, WI 54601-5429
- **Phone:** (608) 782-7300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2024
## Record status
- **NPPES last updated:** December 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1033964689) · Data from the CMS NPPES public registry.