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

Dr. David C Diiorio, DC

Individual provider Sports Physician Chiropractor · NPI 1770582769

Dr. David C Diiorio, DC is a Chiropractic in Geneva, Illinois. Graduated from National College of Chiropractic in 1992, 34 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
34
Trained at
National College of Chiropractic
Licensed in
IL
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

423 Hamilton St
Geneva, IL 60134-2136
Phone: (630) 232-6321
Fax: (630) 232-9451
Show map & directions

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

Specialties & licences

Sports Physician Chiropractor (primary) Taxonomy 111NS0005X · Licence 038007203 (IL)

Record details

NPI number1770582769
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 20, 2005
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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