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

Calvin A Roseth, MD

Individual provider Internal Medicine Physician · NPI 1215916739

Calvin A Roseth, MD is an Internal Medicine Physician in Watertown, South Dakota. Licensed in South Dakota. Registered with an NPI since 2006.

Licensed in
SD
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

901 4th St NW
Watertown, SD 57201-1558
Phone: (605) 886-8471
Fax: (605) 886-9317
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2698 (SD)

Record details

NPI number1215916739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESApril 11, 2022
Certification dateApril 11, 2022
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

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