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

Greg S Komeshak, DC

Individual provider Chiropractor · NPI 1265502611

Greg S Komeshak, DC is a Chiropractic in O Fallon, Illinois. Graduated from Logan College of Chiropractic in 2001, 25 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
25
Trained at
Logan College of Chiropractic
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

705 W US Highway 50
O Fallon, IL 62269-1900
Phone: (618) 624-4242
Fax: (618) 624-5127
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 038009537 (IL)

Record details

NPI number1265502611
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 9, 2006
Last updated in NPPESJuly 8, 2007
Mailing address705 W Us Highway 50, O Fallon, IL 62269-1900

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolLOGAN COLLEGE OF CHIROPRACTIC
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in O Fallon