Active NPI
Joseph M Lewis, DC
- Chiropractor
- Greenfield, WI
National Provider Identifier
1790843647
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 2723
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PIN#35686 | Other | WI | MEDICARE |
| PIN#70560 | Other | WI | MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Chiropractic
- Education
- Palmer College Chiropractic - Davenport, 1991
- Medicare assignment
- May accept Medicare assignment
- Group practices
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
| License | State | Type | Specialty |
|---|---|---|---|
| 2723 | WI | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Zastrow Chiropractic Clinic S C | Chiropractor | Current | 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.
-
- Chiropractor
- Greenfield, WI
- NPI 1184791394
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.