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. Douglas Dreffer:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Douglas Dreffer is Excellent.
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Specialties & Research
Dr. Douglas Dreffer, MD is board certified in Family Medicine.
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Education & Awards
Dr. Dreffer graduated from The Ohio State University , Columbus. He has 3 awards.
Dr. Dreffer has 1 hospital affiliations:
- Concord Hospital
Accepted Insurance Plans
Dr. Dreffer accepts these health insurances in at least one office:
- Harvard Pilgrim Health Care - 2 plans
- United Healthcare - 2 plans
- Anthem - 14 plans
- Cigna - 2 plans
- Great-West Healthcare - 1 plan
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- Additional Information
- Where does Dr. Douglas R. Dreffer practice?
Dr. Douglas Dreffer practices Family Medicine near Hillsborough, NH.
Additional practice locations include: Concord, NH.
See Hillsborough Family Physicians.