Carolyn Maria Castillo O'Neill Do

License

Licensed by

Illinois Department of Financial and Professional Regulation

License number

33*****44

Status

Active

First issued

September 5, 2024

Expires

July 31, 2029

License holder

Carolyn Maria Castillo O'Neill

Entity type

Individual

Classifications

• Licensed Physician Controlled Substance (Medical Board) Physicians & Surgeons

More from the license record

Specialty

Practitioner

Controlled substance schedules

II III IV V

Current term began

06/14/2026

Other Illinois licenses under this name

• IL
  Carolyn Maria Castillo O'Neill Do

  License 036171846 · Carolyn Maria Castillo O'Neill

  Licensed Physician and Surgeon (Medical Board)
  Active

  Chicago, IL

  Expires Jul 31, 2029
• IL
  Carolyn Maria Castillo O'Neill Do

  License 125079605 · Carolyn Maria Castillo O'Neill

  Temporary Medical Permit
  Inactive

  Elk Grove Village, IL

  Expired Jun 23, 2025

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