Individual provider · Type 1 NPI

John D. Ayers, MD

Hospitalist Physician · Warrenville, IL

NPI number 1477540821 Active

Practice location

4405 Weaver Pkwy
Warrenville, IL 60555-3269

Call (630) 352-5450 Map

Fax (630) 352-5499

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician 207RH0003X036102368 (IL)
Hospitalist Physician Primary 208M00000X036102368 (IL)

Hospitalist Physician: Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

60 other providers at this address

About NPI 1477540821

John D. Ayers, MD's National Provider Identifier is 1477540821, issued on Sep 30, 2005. The primary taxonomy on file is Hospitalist Physician (208M00000X), and the practice location is in Warrenville, IL. The record was last updated on Oct 27, 2026.