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

Dr. Oscar Arthur Stiennon III, MD

Individual provider Diagnostic Radiology Physician · NPI 1164431474

Dr. Oscar Arthur Stiennon III, MD is a Diagnostic Radiology Physician in Oconto Falls, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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

855 S Main St
Oconto Falls, WI 54154-1241
Phone: (920) 846-3444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 22234-20 (WI)

Record details

NPI number1164431474
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESJanuary 13, 2011

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