Dr. Brett Anthony Kosowski , DO
Pediatrics • Peoria, IL
Professional Overview & Biography Verified Profile Summary
Dr. Brett Kosowski, DO is a registered healthcare professional specializing in Pediatrics in Peoria, IL. Practice services are available at 530 NE GLEN OAK AVE under active NPI credentials.
Practice Location & Contact Primary Location
530 Ne Glen Oak Ave
Peoria, IL 616370001
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Peoria, IL
Practicing in Peoria, IL (3277 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-07-17NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics
Doctor of Osteopathic Medicine (D.O.)
Dentist
Registered Dental Hygienist
Occupational Therapist - Pediatrics
Doctor of Occupational Therapy, Occupational Therapist Registered, L
Pediatrics
Doctor of Osteopathic Medicine (D.O.)
Pediatrics
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Pediatrics (License #036180569 in IL)
NPI status registered as active in NPPES database
Registered at 530 NE GLEN OAK AVE, PEORIA, IL 616370001 (Tel: 3096557171)
Registered at 233 JOHN DR, BARTLETT, IL 601038613 (Tel: 6309653519)
Recorded as BRETT KOSOWSKI, DO
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
233 John Dr
Bartlett, IL 601038613
Phone: 6309653519
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.