David Brian Klass Md

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

036041187

Status

Active

First issued

July 28, 1967

Expires

July 31, 2029

License holder

David Brian Klass Md

Entity type

Individual

Classifications

• Licensed Physician and Surgeon (Medical Board) Physicians & Surgeons

More from the license record

Current term began

05/05/2026

Other Illinois licenses under this name

• IL
  David Brian Klass Md

  License 33*****59

  Licensed Physician Controlled Substance (Medical Board)
  Active

  Westchester, IL

  Expires Jul 31, 2029
• IL
  David Brian Klass Md

  License 33*****58

  Licensed Physician Controlled Substance (Medical Board)
  Expired

  Expired Sep 1, 1982

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