Individual provider · Type 1 NPI

John Claude Walton, MD

Adult Medicine Physician · Chicago, IL

NPI number 1245895507 Active

Practice location

4822 S Cottage Grove Ave Ste 4-200
Chicago, IL 60615

Call (312) 926-3627 Map

Fax (312) 921-1051

Other practice locations

  • 2650 Ridge Ave Ste 1304, Evanston, IL 60201-1700 · (847) 866-7846

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician 207Q00000X125.078956 (IL)
Sports Medicine (Family Medicine) Physician 207QS0010X036.170584 (IL)
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Adult Medicine Physician Primary 207QA0505X036170584 (IL)

Adult Medicine Physician: The NUCC recommends this code not be used. Choose a more appropriate code.

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About NPI 1245895507

John Claude Walton, MD's National Provider Identifier is 1245895507, issued on May 2, 2019. The primary taxonomy on file is Adult Medicine Physician (207QA0505X), and the practice location is in Chicago, IL. The record was last updated on Aug 28, 2025.