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

Dr. Jon R Jacobson, DO

Individual provider Occupational Medicine Physician · NPI 1780753822

Dr. Jon R Jacobson, DO is an Occupational Medicine Physician in O Fallon, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1512 N Green Mount Rd
O Fallon, IL 62269-2083
Phone: (618) 628-8440
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 036149530 (IL)

Record details

NPI number1780753822
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESDecember 30, 2021
Certification dateDecember 30, 2021