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.

See every abbreviation used in this directory →

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

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