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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. Thornton Merriam:

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Specialties & Research

Dr. Thornton Merriam, MD is board certified in Internal Medicine.

Education & Awards

Dr. Merriam graduated from Columbia University, New York.


Dr. Merriam has 1 hospital affiliations:

  • Acadia Hospital 

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Additional Information
Dr. Thornton Ward Merriam MD is a male Internist and practices in Internal Medicine.
Where does Dr. Thornton W. Merriam practice?
Dr. Thornton Merriam has 1 office location.
Dr. Thornton Merriam practices Internal Medicine near Bangor, ME.
See Bangor Internists.