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

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Practice location Address checks out

731 S West St
Olney, IL 62450
Phone: (618) 392-5511
Fax: (618) 392-2433
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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
Mailing address731 S West St, Po Box 96, Olney, IL 62450

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

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