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

Michael John Sergeant Sr., MD

Individual provider Neurology Physician · NPI 1205965936

Michael John Sergeant Sr., MD is a Neurology Physician in Bourbonnais, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

475 Brown Blvd Ste 101
Bourbonnais, IL 60914-2325
Phone: (815) 939-7421
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 036057704 (IL)

Record details

NPI number1205965936
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 6, 2007
Last updated in NPPESFebruary 8, 2016
Mailing address475 Brown Blvd, Suite 101, Bourbonnais, IL 60914-2325

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