Chris Yiannias, D.O.
NPI 1750356713 · Internal Medicine Physician · Oconomowoc, WI
Chris Yiannias, D.O. is a Internal Medicine Physician provider in Oconomowoc, WI (NPI 1750356713).
Provider details
- NPI number
- 1750356713
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 41539 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2019-10-04
Frequently asked questions
- What is Chris Yiannias's NPI number?
- Chris Yiannias's National Provider Identifier (NPI) is 1750356713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chris Yiannias's specialty?
- Chris Yiannias is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chris Yiannias located?
- Chris Yiannias's practice location on file with NPPES is 1185 Corporate Center Dr Ste 175, Oconomowoc, WI 53066-4889.
- What is Chris Yiannias's phone number?
- The practice phone number listed in the NPPES registry for Chris Yiannias is (262) 928-8400.
- Is Chris Yiannias's NPI active?
- Yes — Chris Yiannias's NPI (1750356713) is active in the NPPES registry as of the last update on 2019-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.