Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Stephen J Chadwick, MD

Individual provider Otolaryngology Physician · NPI 1104883735

Dr. Stephen J Chadwick, MD is an Otolaryngology Physician in Decatur, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 W McKinley Ave Enta Allergy Head & Neck Institute
Decatur, IL 62522
Phone: (217) 876-3682
Fax: (217) 876-3345
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 036058535 (IL)

Record details

NPI number1104883735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2006
Last updated in NPPESAugust 20, 2014
Mailing address2300 N Edward St, Gsbll, Decatur, IL 62526-4163

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