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

Tim M Ridgway, MD

Individual provider Gastroenterology Physician · NPI 1295730356

Tim M Ridgway, MD is a Gastroenterology Physician in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2005.

Licensed in
SD
In the registry since
2005
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

1500 W 22nd St Ste 101
Sioux Falls, SD 57105-1503
Phone: (605) 328-8500
Fax: (605) 328-8501
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 3422 (SD)

Record details

NPI number1295730356
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2005
Last updated in NPPESOctober 26, 2007

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