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MR. JOSEPH M LEWIS DC
NPI 1790843647
Chiropractor in Greenfield, WI

Active since December 04, 2006
ZASTROW CHIROPRACTIC CLINIC, 4811 S. 76TH STREET SUITE 204, GREENFIELD, WI 53220(414) 281-5266(414) 281-9772 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Joseph M Lewis Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOSEPH M LEWIS DC (NPI 1790843647) is an individual chiropractor in Greenfield, Wisconsin, licensed in Wisconsin (2723) and active in the NPI registry since December 2006. He is a graduate of Palmer College Chiropractic - Davenport (1991).

NPPES Registry Identity

NPI1790843647
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMR. JOSEPH M LEWISCredential: DC
Location AddressZASTROW CHIROPRACTIC CLINIC, 4811 S. 76TH STREET SUITE 204Greenfield, WI 53220-4352
Mailing AddressZastrow Chiropractic Clinic, 4811 S. 76th Street Suite 204Greenfield, WI 53220-4352 · (414) 281-5266 · Fax (414) 281-9772
Phone(414) 281-5266
Fax(414) 281-9772
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1991
Enumeration DateDecember 4, 2006
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
✔ NPI 1790843647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · 2723
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
ZASTROW CHIROPRACTIC CLINIC, Greenfield, WI 53220
Open in Google Maps ↗

Other Identifiers 2

OtherPIN#35686WI · Medicare
OtherPIN#70560WI · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HealthPartners, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Joseph M Lewis Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890745525
PECOS Enrollment IDI20101018001169

Medicare Billing Reassignment

Medicare enrollment records show Joseph Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Zastrow Chiropractic Clinic S C
1.4 mi
Chiropractor
4811 S 76TH ST, SUITE 204
Greenfield, WI 53220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2 clinicians in this Medicare group
NPI 1184791394 (414) 281-5266

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
146 services15 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Lewis's NPI number?

The NPI number for Joseph Lewis is 1790843647. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Where is Joseph Lewis located?

Joseph Lewis practices at Zastrow Chiropractic Clinic 4811 S. 76th Street Suite 204, Greenfield, WI 53220. The listed phone number is (414) 281-5266.

What is Joseph Lewis's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Joseph Lewis enrolled in Medicare?

Yes. Joseph Lewis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Lewis reassigns Medicare benefits to Zastrow Chiropractic Clinic S C (Greenfield, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Lewis accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and UnitedHealthcare list Joseph Lewis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Lewis was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.