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

Jack D Keller, MD

Individual provider Family Medicine Physician · NPI 1467636605

Jack D Keller, MD is a Family Medicine Physician in Marion, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1008 W Cherry St Ste F
Marion, IL 62959
Phone: (618) 997-2919
Fax: (618) 997-6851
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036056531 (IL)

Record details

NPI number1467636605
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 24, 2007
Last updated in NPPESFebruary 20, 2013
Mailing address1008 W Cherry St Ste F, Marion, IL 62959-1998

Other providers in Marion