Individual provider Active NPI

Katie Ione Neff, DC

  • Chiropractor
  • Waterloo, IL
National Provider Identifier
1396218137
Registry record updated Dec 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
038013288 Issued in IL
Practice address
343 W 4TH St
Waterloo, IL 62298-1338
Phone
(618) 939-5585
NPI assigned
Jan 4, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 038013288 IL Primary

Addresses

Primary practice location

343 W 4TH St
Waterloo, IL 62298-1338

Mailing address

824 N Market St
Waterloo, IL 62298-1050
Phone (618) 939-5585

Other practice location 1

930 W Market St
Red Bud, IL 62278-1006
Phone (618) 282-3900

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190320000802 IL Practitioner - Chiropractic 1951641448 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Logan College of Chiropractic, 2016
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

343 W 4TH St
Waterloo, IL 62298-1338

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Katie Neff Chiro Chiropractor Current Accepting new patients
Stratton Chiropractic and Family Health Center P.C. CurrentSince Jan 29, 2019 Accepting new patients
Kramper Chiropractic LLC Chiropractor PastSince Nov 1, 2019 Accepting new patients

Locations

343 W 4th St
Waterloo, IL 62298
Phone (618) 939-5585

824 N Market St
Waterloo, IL 62298
Phone (618) 939-5585

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1546560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1396218137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "824 N MARKET ST",
            "city": "WATERLOO",
            "state": "IL",
            "postal_code": "622981050",
            "telephone_number": "618-939-5585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "343 W 4TH ST",
            "city": "WATERLOO",
            "state": "IL",
            "postal_code": "622981338",
            "telephone_number": "618-939-5585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "930 W Market St",
            "address_purpose": "LOCATION",
            "city": "Red Bud",
            "state": "IL",
            "postal_code": "622781006",
            "country_code": "US",
            "telephone_number": "618-282-3900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NEFF",
        "first_name": "KATIE",
        "middle_name": "IONE",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-01-04",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "IL",
            "license": "038013288",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 30, 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.