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ALEXANDRIA RITZEMA
NPI 1003777087
Chiropractor in Onalaska, WI

Active since November 19, 2025
925 13TH AVE S STE 100, ONALASKA, WI 54650(608) 519-8112 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alexandria Ritzema NPPES

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

ALEXANDRIA RITZEMA (NPI 1003777087) is an individual chiropractor in Onalaska, Wisconsin, licensed in Wisconsin (PAR-0000750573) and active in the NPI registry since November 2025. She is a graduate of Palmer College Chiropractic - Davenport (2025).

NPPES Registry Identity

NPI1003777087
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameALEXANDRIA RITZEMA
Location Address925 13TH AVE S STE 100Onalaska, WI 54650-3423
Mailing Address1214 Oak StWaterloo, WI 53594-1275
Phone(608) 519-8112
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - DavenportGraduated 2025
Enumeration DateNovember 19, 2025
NPPES CertifiedNovember 19, 2025
✔ NPI 1003777087 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · PAR-0000750573
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
925 13TH AVE S STE 100, Onalaska, WI 54650
Open in Google Maps ↗

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandria Ritzema is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002392636
PECOS Enrollment IDI20260113002734

Medicare Billing Reassignment

Medicare enrollment records show Alexandria Ritzema reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Onalaska Family Chiropractic Wellness Center LLC
2.3 mi
Chiropractor
1115 RIDERS CLUB RD
Onalaska, WI 54650
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2 clinicians in this Medicare group
NPI 1144627076 (608) 519-8112

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

Other Providers at the Same Location NPPES

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

DR. TAYLOR STEPHEN HART DC
Chiropractor
925 13TH AVE S STE 100
ONALASKA, WI 54650
La Crosse County (608) 519-8112

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 Alexandria Ritzema's NPI number?

The NPI number for Alexandria Ritzema is 1003777087. It was assigned to this individual provider in the NPPES registry on November 19, 2025.

Where is Alexandria Ritzema located?

Alexandria Ritzema practices at 925 13th Ave S Ste 100, Onalaska, WI 54650. The listed phone number is (608) 519-8112.

What is Alexandria Ritzema's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Alexandria Ritzema enrolled in Medicare?

Yes. Alexandria Ritzema is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandria Ritzema's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandria Ritzema reassigns Medicare benefits to Onalaska Family Chiropractic Wellness Center LLC (Onalaska, WI). The 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 Alexandria Ritzema's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexandria Ritzema was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.