Dr. Leslie Castillo , AuD
Audiologist • Glen Ellyn, IL
Professional Overview & Biography Verified Profile Summary
Dr. Leslie Castillo, AuD is a certified Audiologist practicing in Glen Ellyn, IL. With approximately 1 years of clinical experience since completing medical education in 2025, Dr. Castillo delivers high-quality medical care to the local community at 430 PENNSYLVANIA AVE STE 330.
Dr. Castillo is affiliated with Dupage Medical Group Ltd and accepts Medicare assignment.
Practice Location & Contact Primary Location
430 Pennsylvania Ave Ste 330
Glen Ellyn, IL 601374464
Medicare Profile & Education
Other
2025
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Audiologist in Glen Ellyn, IL
Practicing in Glen Ellyn, IL (882 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-10-06NUCC Taxonomy Code: 231H00000X
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Hospital & Practice Group Affiliations
Dupage Medical Group Ltd
430 Pennsylvania Ave, Glen Ellyn, IL 601374464
Phone: 6304699200
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Audiologist
Doctor of Audiology
Audiologist
Doctor of Audiology
Audiologist
Doctor of Audiology
Audiologist
Doctor of Audiology
Audiologist
Doctor of Audiology
Physical Therapist
Doctor of Physical Therapy
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304699200)
NPI status registered as active in NPPES database
Registered at 430 PENNSYLVANIA AVE STE 330, GLEN ELLYN, IL 601374464 (Tel: 6305457650)
Registered at 430 PENNSYLVANIA AVE STE 330, GLEN ELLYN, IL 601374464 (Tel: 6305457650)
Recorded as LESLIE CASTILLO, AU.D.
Audiologist (License #147.012213 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 713260
Chicago, IL 606771260
Phone: 6304699200
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.