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

Dr. William Bonzelet, MD

Individual provider Internal Medicine Physician · NPI 1548224686

Dr. William Bonzelet, MD is an Internal Medicine Physician in Edwardsville, 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

Seven 157 Ctr
Edwardsville, IL 62025
Phone: (618) 659-2371
Fax: (618) 659-2375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036091754 (IL)

Record details

NPI number1548224686
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESMay 28, 2020
Certification dateMay 28, 2020
Mailing address6810 State Rt 162 Box 215, Maryville, IL 62062-8501

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