Michael Stiennon
NPI 1134144397 · Diagnostic Radiology Physician · Oconto Falls, WI
Michael Stiennon is a Diagnostic Radiology Physician provider in Oconto Falls, WI (NPI 1134144397).
Provider details
- NPI number
- 1134144397
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 21088-20 (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
19 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
- 2006-07-12
- Last updated
- 2007-07-09
Frequently asked questions
- What is Michael Stiennon's NPI number?
- Michael Stiennon's National Provider Identifier (NPI) is 1134144397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Stiennon's specialty?
- Michael Stiennon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Stiennon located?
- Michael Stiennon's practice location on file with NPPES is 855 S Main St, Oconto Falls, WI 54154-1241.
- What is Michael Stiennon's phone number?
- The practice phone number listed in the NPPES registry for Michael Stiennon is (920) 846-3444.
- Is Michael Stiennon's NPI active?
- Yes — Michael Stiennon's NPI (1134144397) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.