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

Dr. Roger L Siddoway, MD

Individual provider Gastroenterology Physician · NPI 1548240310

Dr. Roger L Siddoway, MD is a Gastroenterology Physician in St George, Utah. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
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

368 E Riverside Dr Ste A
St George, UT 84790-6896
Phone: (435) 673-1149
Fax: (435) 673-1182
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 19338 (AZ)

Record details

NPI number1548240310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESJune 9, 2015
Mailing address6360 S 3000 E, 220, Salt Lake City, UT 84121-6923

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