John Michael Lewenczuk, DC
Chiropractor · Downers Grove, IL
John Michael Lewenczuk, DC is a chiropractor with a practice address in Downers Grove, Illinois, and NPI 1336223197, issued on Oct 25, 2006. Check the license (Illinois 038007330, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Michael Lewenczuk
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License numbers
- 038007330 IL
3880 CO
1856 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2137 63RD Street, Downers Grove, IL 60516
- Phone
- (630) 271-9900
- Enumerated
- Oct 25, 2006
- Record last updated
- Jul 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (630) 271-9045
- Entity
- Type 1 · individual
Verify John Michael Lewenczuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038007330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40 chiropractor records list a practice address in Downers Grove
They are 40 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 40 in Downers Grove → All 4,524 in Illinois → Every provider in Downers Grove →
Other chiropractor records in Illinois
- Jill Aardema, D.C.Oak Park, IL1063508497
- Robert Aarestad, DC, B.S., MMPPlainfield, IL1871939165
- Michael Abbett, DCGranite City, IL1144741703
- Wala Abu-Mallouh, DCRomeoville, IL1902327232
- Rashid Abu-Shanab, D.C.Bridgeview, IL1033298591
- Azza Abugisisa, D.C.Bridgeview, IL1164618468
- Kristen Accardo, D.C.Oswego, IL1215087598
- Allison Adair, DCAurora, IL1861954364
- Brent Adams, DCBradley, IL1992854251
- Erianne Adams, DCChicago, IL1295497915
Common questions
What is John Michael Lewenczuk, DC's NPI number?
John Michael Lewenczuk, DC's National Provider Identifier (NPI) is 1336223197, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Lewenczuk, DC located?
The NPPES record lists a practice address at 2137 63RD Street, Downers Grove, IL, 60516. Phone: (630) 271-9900. Providers update this record themselves, so call before visiting.
How can I verify John Michael Lewenczuk, DC's license?
NPPES lists Illinois license number 038007330, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.