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

Dr. Knut Roalsvig, MD

Individual provider Gastroenterology Physician · NPI 1154381614

Dr. Knut Roalsvig, MD is a Gastroenterology Physician in Derry, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

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

6 Tsienneto Rd Ste 301
Derry, NH 03038-1584
Phone: (603) 432-8802
Fax: (603) 432-7430
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 7923 (NH)

Record details

NPI number1154381614
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2006
Last updated in NPPESFebruary 7, 2013
Mailing address6 Tsienneto Rd, Derry, NH 03038-1584

Other providers in Derry