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

Dennis R Lebbin, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1699083824

Dennis R Lebbin, MD is an Endocrinology, Diabetes & Metabolism Physician in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
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

3815 Washington St
Oak Brook, IL 60523-2748
Phone: (630) 789-8621
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036-042776 (IL)

Record details

NPI number1699083824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 22, 2010
Last updated in NPPESSeptember 22, 2010

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