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

Mark Overby, MD

Individual provider Psychiatry Physician · NPI 1497545560

Mark Overby, MD is a Psychiatry Physician in Urbana, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2025
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

611 W Park St
Urbana, IL 61801-2501
Phone: (217) 383-4229
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 125085629 (IL)

Record details

NPI number1497545560
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 10, 2025
Last updated in NPPESMay 10, 2025
Certification dateMay 10, 2025
Mailing address611 W Park St, Urbana, IL 61801-2501

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