Ronald Jay Greenberg, DC
Chiropractor · Olney, IL
Ronald Jay Greenberg, DC is a chiropractor with a practice address in Olney, Illinois, and NPI 1407921448, issued on Nov 22, 2006. Check the license (Illinois 038004748, 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
- Ronald Jay Greenberg
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038004748 IL
Self-reported in NPPES; status is on the state search - Practice location
- 731 S West St, Olney, IL 62450
- Phone
- (618) 392-5511
- Enumerated
- Nov 22, 2006
- Record last updated
- Aug 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (618) 392-2433
- Medicaid ID
- 038004748 IL
- Medicare enrollment
- Enrolled (PECOS I20120307000503); may accept Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1982
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Also registered at 731 S West St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Kocher, DCChiropractor1881769826
Verify Ronald Jay Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038004748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Jay Greenberg among 4,524 chiropractor records in Illinois
Ronald Jay Greenberg, DC 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 not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1982 · median 2004 among the 1,912 with a school on file
- Record last updated2010 · 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).
6 chiropractor records list a practice address in Olney
They are 6 of the 258 NPPES records with a practice address in Olney, and 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 Olney → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Jerald Dishong, DCOlney, IL 624501255357604
- Tara Feddes, D.C.Olney, IL 624501710157144
- Jeffrey Kocher, DCOlney, IL 624501881769826
- Christopher Miller, D.C.Olney, IL 624501619052727
- Amanda Schlick, D.C.Olney, IL 624501073538377
- Jamie Suiter, DCOblong, IL 624491265268833
- Crystal Woodard, DCOblong, IL 624491235242066
- David Bloomberg, D.C.Newton, IL 624481043318751
Common questions
What is Ronald Jay Greenberg, DC's NPI number?
Ronald Jay Greenberg, DC's National Provider Identifier (NPI) is 1407921448, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Jay Greenberg, DC located?
The NPPES record lists a practice address at 731 S West St, Olney, IL, 62450. Phone: (618) 392-5511. Providers update this record themselves, so call before visiting.
How can I verify Ronald Jay Greenberg, DC's license?
NPPES lists Illinois license number 038004748, 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.