Individual provider Active NPI

Alexandria Ritzema

  • Chiropractor
  • Onalaska, WI
National Provider Identifier
1003777087
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
PAR-0000750573 Issued in WI
Practice address
925 13TH Ave S Ste 100
Onalaska, WI 54650-3423
Phone
(608) 519-8112
NPI assigned
Nov 19, 2025
Last updated
Nov 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
ChiropractorGroup: 193400000X SINGLE SPECIALTY GROUP 111N00000X PAR-0000750573 WI Primary

Addresses

Primary practice location

925 13TH Ave S Ste 100
Onalaska, WI 54650-3423

Mailing address

1214 Oak St
Waterloo, WI 53594-1275

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260113002734 WI Practitioner - Chiropractic 6002392636 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Palmer College Chiropractic - Davenport, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1214 Oak St
Waterloo, WI 53594-1275

925 13TH Ave S
Suite 100
Onalaska, WI 54650-3423

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PAR-0000750573WIMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Onalaska Family Chiropractic Wellness Center LLC Chiropractor CurrentSince Jan 6, 2026 Accepting new patients

Locations

925 13th Ave S
Ste 100
Onalaska, WI 54650
Phone (608) 519-8112

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1763510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1003777087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1214 OAK ST",
            "city": "WATERLOO",
            "state": "WI",
            "postal_code": "535941275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 13TH AVE S STE 100",
            "city": "ONALASKA",
            "state": "WI",
            "postal_code": "546503423",
            "telephone_number": "608-519-8112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITZEMA",
        "first_name": "ALEXANDRIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-19",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Chiropractor",
            "state": "WI",
            "license": "PAR-0000750573",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Onalaska, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.