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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Deirdre Heersink:

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Education & Awards

Dr. Heersink graduated from University of New England, Biddeford.


Dr. Heersink has 2 hospital affiliations:

  • Mainegeneral Medical Center 

> > > > Dr. Deirdre Heersink, DO

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Additional Information
Dr. Deirdre B Heersink DO is a female doctor, has 4 years of experience and practices in Hospitalist.
Where does Dr. Deirdre B. Heersink practice?
Dr. Deirdre Heersink has 2 office locations.
Dr. Deirdre Heersink practices Hospitalist near Waterville, ME.
Additional practice locations include: Augusta, ME.
See Waterville Hospitalists.