Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Denis Paul Dupuis, MD

Individual provider Internal Medicine Physician · NPI 1740391663

Dr. Denis Paul Dupuis, MD is an Internal Medicine in Bedford, New Hampshire. Graduated from Boston University School of Medicine in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
41
Trained at
Boston University School of Medicine
Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

40 S River Rd Bedford Pl Unit 16
Bedford, NH 03110-6721
Phone: (603) 645-6652
Fax: (603) 624-1634
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 7870 (NH)

Record details

NPI number1740391663
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESMay 9, 2022
Certification dateMay 9, 2022
Mailing address40 S River Rd Unit 16, Bedford, NH 03110-6721

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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