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

Thomas Johnston, MD

Individual provider Emergency Medicine Physician · NPI 1184517260

Thomas Johnston, MD is an Emergency Medicine Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025
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

701 N 1st Ste D220
Springfield, IL 62702
Phone: (217) 545-3518
Fax: (217) 545-2711
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125085760 (IL)

Record details

NPI number1184517260
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 29, 2025
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025
Mailing addressPo Box 19679, Springfield, IL 62794-9679

Other providers in Springfield