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

Dr. Claudia Johnson, MD

Individual provider Gastroenterology Physician · NPI 1992805782

Dr. Claudia Johnson, MD is a Gastroenterology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

8507 S Stony Island Ave
Chicago, IL 60617-2247
Phone: (773) 978-1400
Fax: (773) 978-4389
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036057668 (IL)

Record details

NPI number1992805782
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESDecember 30, 2021
Certification dateDecember 30, 2021
Mailing address8507 S Stony Island Ave, Chicago, IL 60617-2247

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