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

Jill A Johnston, MD

Individual provider Pediatrics Physician · NPI 1871504787

Jill A Johnston, MD is a Pediatrics Physician in Swansea, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4941 Benchmark Centre Dr Ste 100
Swansea, IL 62226-2038
Phone: (618) 624-9974
Fax: (618) 624-9973
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X (IL)

Record details

NPI number1871504787
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 10, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4941 Benchmark Centre Dr, Suite 100, Swansea, IL 62226-2038

Other providers in Swansea