Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790843647 Individual Practitioner Male Practitioner

Dr. Joseph M Lewis , DC

Chiropractor • Greenfield, WI

Professional Overview & Biography Verified Profile Summary

Dr. Joseph Lewis, DC is a certified Chiropractor practicing in Greenfield, WI. With approximately 35 years of clinical experience since graduating from Palmer College Chiropractic - Davenport in 1991, Dr. Lewis delivers high-quality medical care to the local community at ZASTROW CHIROPRACTIC CLINIC.

Dr. Lewis is affiliated with Zastrow Chiropractic Clinic S C and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Zastrow Chiropractic Clinic
4811 S. 76th Street Suite 204

Greenfield, WI 532204352

Telephone 4142815266
Fax 4142819772
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Palmer College Chiropractic - Davenport

Graduation Year

1991

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Greenfield, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
35 Yrs +7.7 yrs vs City Avg
City Avg: 27.3 Yrs
State Avg: 22.4 Yrs
Regional Practice Density
14 Specialists

Practicing in Greenfield, WI (2664 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
14.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lewis (35 Years) 35 Yrs
Greenfield Specialty Average (27.3 Years) 27.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions
146 15 $28.94 $24.82

Medical Specialties & State Licenses

CMS Verified: 2025-09-25
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License WI 2723

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare
PIN#35686 (WI)
Commercial Insurance / Payer ID Medicare
PIN#70560 (WI)

Hospital & Practice Group Affiliations

Zastrow Chiropractic Clinic S C

4811 S 76th St, Greenfield, WI 532204352

Phone: 4142815266

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
NPI 1285700773

Doctor of Chiropractic

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location September 25, 2025

Registered at ZASTROW CHIROPRACTIC CLINIC, 4811 S. 76TH STREET SUITE 204, GREENFIELD, WI 532204352 (Tel: 4142815266)

📍
Updated Business Mailing Address September 25, 2025

Registered at ZASTROW CHIROPRACTIC CLINIC, 4811 S. 76TH STREET SUITE 204, GREENFIELD, WI 532204352 (Tel: 4142815266)

NPI Profile Active July 12, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location July 12, 2010

Registered at 985 W OKLAHOMA AVENUE, MILWAUKEE, WI 531254749 (Tel: 4144811021)

📍
Updated Business Mailing Address July 12, 2010

Registered at 985 W OKLAHOMA AVENUE, MILWAUKEE, WI 531254749 (Tel: 4144811021)

👤
Provider Name / Credentials Updated July 12, 2010

Recorded as JOSEPH LEWIS, DC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 12, 2010

Chiropractor (License #2723 in WI)

🟢
Initial NPI Registration & Enumeration December 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Joseph Lewis. Be the first to share your experience!

Sign in to leave a review for Dr. Joseph Lewis

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1790843647
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 04, 2006
Last Update: September 25, 2025
Sole Proprietor: No

Mailing Address

Zastrow Chiropractic Clinic, 4811 S. 76th Street Suite 204

Greenfield, WI 532204352

Phone: 4142815266

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.