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

Dennis D Ries, MD

Individual provider Family Medicine Physician · NPI 1750352811

Dennis D Ries, MD is a Family Medicine Physician in Freeman, 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

804 S Walnut St
Freeman, SD 57029-0900
Phone: (605) 925-4219
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1033 (SD)

Record details

NPI number1750352811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESNovember 1, 2007
Mailing addressPo Box 900, Freeman, SD 57029-0900

Other providers in Freeman