Individual provider Active NPI

Joseph M Lewis, DC

  • Chiropractor
  • Greenfield, WI
National Provider Identifier
1790843647
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
2723 Issued in WI
Practice address
Zastrow Chiropractic Clinic
4811 S. 76TH Street Suite 204
Greenfield, WI 53220-4352
Phone
(414) 281-5266
Fax
(414) 281-9772
NPI assigned
Dec 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 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 2723 WI Primary

Addresses

Primary practice location

Zastrow Chiropractic Clinic
4811 S. 76TH Street Suite 204
Greenfield, WI 53220-4352

Mailing address

Zastrow Chiropractic Clinic
4811 S. 76TH Street Suite 204
Greenfield, WI 53220-4352
Phone (414) 281-5266

Other identifiers 2

IdentifierTypeStateIssuer
PIN#35686OtherWIMEDICARE
PIN#70560OtherWIMEDICARE

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101018001169 WI Practitioner - Chiropractic 5890745525 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Palmer College Chiropractic - Davenport, 1991
Medicare assignment
May accept Medicare assignment
Group practices
Zastrow Chiropractic Clinic S CGroup PAC ID 1850572884, 2 clinicians

Practice addresses (Care Compare)

4811 S 76TH St
Suite 204
Greenfield, WI 53220-4352
Phone (414) 281-5266

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2723WIMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Zastrow Chiropractic Clinic S C Chiropractor CurrentSince Oct 1, 2013 Accepting new patients

Locations

4811 S 76th St
Ste 204
Milwaukee, WI 53220
Phone (414) 281-5266

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1165190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1790843647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "ZASTROW CHIROPRACTIC CLINIC",
            "address_2": "4811 S. 76TH STREET SUITE 204",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532204352",
            "telephone_number": "414-281-5266",
            "fax_number": "414-281-9772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ZASTROW CHIROPRACTIC CLINIC",
            "address_2": "4811 S. 76TH STREET SUITE 204",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532204352",
            "telephone_number": "414-281-5266",
            "fax_number": "414-281-9772"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "JOSEPH",
        "middle_name": "M",
        "name_prefix": "Mr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-04",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "WI",
            "license": "2723",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "PIN#35686",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "PIN#70560",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.