NPPES file of Aug 9, 2026

Ronald L. Berger, D.C.

Chiropractor · Oak Forest, IL

Ronald L. Berger, D.C. is a chiropractor with a practice address in Oak Forest, Illinois, and NPI 1902040595, issued on Apr 27, 2009. Check the license (Illinois 038011387, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902040595
Name
Ronald L. Berger
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
038011387 IL
Self-reported in NPPES; status is on the state search
Practice location
5424 159TH St, Oak Forest, IL 60452
Phone
(708) 577-5003
Enumerated
Apr 27, 2009
Record last updated
Feb 14, 2026
Medicare enrollment
Enrolled (PECOS I20090903000590); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5424 159TH St

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

  1. Michelle Blanton, DCChiropractor1083098644

Verify Ronald L. Berger 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 038011387
    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.

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Bills Medicare through one group practice

  1. Chiro One Wellness Center OF Oak Forest LLCOak Forest, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald L. Berger among 4,524 chiropractor records in Illinois

Ronald L. Berger, D.C. is one of 4,524 chiropractor records with a practice address in Illinois. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2009 · median 2004 among the 1,912 with a school on file
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 chiropractor records list a practice address in Oak Forest

They are 5 of the 308 NPPES records with a practice address in Oak Forest, and 4,524 chiropractor records in Illinois.

The 8 chiropractor records with the nearest ZIP codes

  1. Michelle Blanton, DCOak Forest, IL 604521083098644
  2. Michael Gagnon, DCOak Forest, IL 604521831267178
  3. Thomas Halwax, D.C.Oak Forest, IL 604521215937123
  4. Kristian Hammond, D.C.Oak Forest, IL 604521669713277
  5. Katherine Amundson, D.C.Oak Lawn, IL 604531770672933
  6. Shehab Awadallah, D.C.New Lenox, IL 604511154786531
  7. Kyle Bastean, DCNew Lenox, IL 604511205470259
  8. Jonathan Burns, DCNew Lenox, IL 604511457920332

Common questions

What is Ronald L. Berger, D.C.'s NPI number?

Ronald L. Berger, D.C.'s National Provider Identifier (NPI) is 1902040595, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ronald L. Berger, D.C. located?

The NPPES record lists a practice address at 5424 159TH St, Oak Forest, IL, 60452. Phone: (708) 577-5003. Providers update this record themselves, so call before visiting.

How can I verify Ronald L. Berger, D.C.'s license?

NPPES lists Illinois license number 038011387, 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. Medicare files from data.cms.gov. 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.