Individual provider Active NPI

Chett Michael Grunwald, D.C.

  • Chiropractor
  • Wausau, WI
National Provider Identifier
1235021460
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
6322-12 Issued in WI
Practice address
311 Financial Way Ste 220
Wausau, WI 54401-4288
Phone
(715) 907-8408
NPI assigned
Jul 21, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 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 6322-12 WI Primary

Addresses

Primary practice location

311 Financial Way Ste 220
Wausau, WI 54401-4288

Mailing address

311 Financial Way Ste 220
Wausau, WI 54401-4288

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260428002066 WI Practitioner - Chiropractic 0042787970 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)

337 Vincent St
Medford, WI 54451-1645

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6322-12WIMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Wellness Way Wausau LLC Chiropractor CurrentSince Feb 14, 2026 Accepting new patients
Wellness Way Wausau Chiropractor PastSince Jul 28, 2025 Accepting new patients

Locations

311 Financial Way
Ste 220
Wausau, WI 54401
Phone (715) 907-8408

Organizations & group practices 2

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": "1753056000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1235021460",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "311 FINANCIAL WAY STE 220",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "311 FINANCIAL WAY STE 220",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544014288",
            "telephone_number": "715-907-8408"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUNWALD",
        "first_name": "CHETT",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-07-21",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "WI",
            "license": "6322-12",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wausau, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 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.