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

Charles Bradford Johnston, MD

Individual provider Internal Medicine Physician · NPI 1831288422

Charles Bradford Johnston, MD is an Internal Medicine Physician in Oak Park, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
Specialties on file
2
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

1102 Chicago Ave
Oak Park, IL 60302-1804
Phone: (708) 948-7772
Fax: (708) 948-7773
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036078749 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036078749 (IL)

Record details

NPI number1831288422
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESDecember 13, 2010

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