Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ronald Jay Greenberg, DC

Individual provider Chiropractor · NPI 1407921448

Ronald Jay Greenberg, DC is a Chiropractic in Olney, Illinois. Graduated from Palmer College Chiropractic - Davenport in 1982, 44 years ago. Licensed in Illinois.

Years since qualifying
44
Trained at
Palmer College Chiropractic - Davenport
Licensed in
IL
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

731 S West St
Olney, IL 62450
Phone: (618) 392-5511
Fax: (618) 392-2433
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038004748 (IL)

Record details

NPI number1407921448
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedNovember 22, 2006
Last updated in NPPESAugust 9, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Olney