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

Chris Yiannias, DO

Individual provider Internal Medicine Physician · NPI 1750356713

Chris Yiannias, DO is an Internal Medicine Physician in Oconomowoc, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1185 Corporate Center Dr Ste 175
Oconomowoc, WI 53066-4889
Phone: (262) 928-8400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 41539 (WI)

Record details

NPI number1750356713
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESOctober 4, 2019
Mailing address1185 Corporate Center Dr Ste 175, Oconomowoc, WI 53066-4889

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