Registry data as of Aug 27, 2026

Katherine Leonardis, DC

Chiropractor · Chicago, IL

Katherine Leonardis, DC is a chiropractor with a practice address in Chicago, Illinois, and NPI 1740745652, issued on Feb 5, 2019. Check the license (Illinois 038013248, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1740745652
Name
Katherine Leonardis
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
038013248 IL
Self-reported in NPPES; status is on the state search
Practice location
3132 N Sheffield Ave, Chicago, IL 60657
Phone
(773) 938-0566
Enumerated
Feb 5, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3132 N Sheffield Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicollette Garrett, DCChiropractor1073089090
  2. Megan O'Malley, DCChiropractor1720939218
  3. Sean Stewart, DCChiropractor1104257781
  4. Andrew Vantreese, D.C.Chiropractor1790979508

Verify Katherine Leonardis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 038013248    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Chiropractor providers in Illinois

There are 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,524 in Illinois → Every provider in Chicago →

Other chiropractor records in Illinois

  1. Jill Aardema, D.C.Oak Park, IL1063508497
  2. Robert Aarestad, DC, B.S., MMPPlainfield, IL1871939165
  3. Michael Abbett, DCGranite City, IL1144741703
  4. Wala Abu-Mallouh, DCRomeoville, IL1902327232
  5. Rashid Abu-Shanab, D.C.Bridgeview, IL1033298591
  6. Azza Abugisisa, D.C.Bridgeview, IL1164618468
  7. Kristen Accardo, D.C.Oswego, IL1215087598
  8. Allison Adair, DCAurora, IL1861954364
  9. Brent Adams, DCBradley, IL1992854251
  10. Erianne Adams, DCChicago, IL1295497915

Common questions

What is Katherine Leonardis, DC's NPI number?

Katherine Leonardis, DC's National Provider Identifier (NPI) is 1740745652, issued on Feb 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Leonardis, DC located?

The NPPES record lists a practice address at 3132 N Sheffield Ave, Chicago, IL, 60657. Phone: (773) 938-0566. Providers update this record themselves, so call before visiting.

How can I verify Katherine Leonardis, DC's license?

NPPES lists Illinois license number 038013248, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (how it is made).

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) 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 27, 2026.