Individual provider · Type 1 NPI

Katelyn Ostendorf Stepan, MD

Otolaryngology Physician · Chicago, IL

NPI number 1326468489 Active

Practice location

676 N Saint Clair St Ste 1200
Chicago, IL 60611-3068

Call (312) 695-8182 Map

Fax (312) 695-4303

Other practice locations

  • 4921 Parkview Pl, Ste 11A, St. Louis, MO 63110-1032 · (314) 362-7509

Specialties and licenses

TaxonomyCodeLicense
Otolaryngology Physician 207Y00000X2019013305 (MO)
Otolaryngology Physician Primary 207Y00000X036153453 (IL)

Otolaryngology Physician: An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injurie…

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About NPI 1326468489

Katelyn Ostendorf Stepan, MD's National Provider Identifier is 1326468489, issued on Apr 16, 2014. The primary taxonomy on file is Otolaryngology Physician (207Y00000X), and the practice location is in Chicago, IL. The record was last updated on Apr 6, 2026.