Oscar Stiennon, M.D.
NPI 1164431474 · Diagnostic Radiology Physician · Oconto Falls, WI
Oscar Stiennon, M.D. is a Diagnostic Radiology Physician provider in Oconto Falls, WI (NPI 1164431474).
Provider details
- NPI number
- 1164431474
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22234-20 (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
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
- 2006-08-05
- Last updated
- 2011-01-13
Frequently asked questions
- What is Oscar Stiennon's NPI number?
- Oscar Stiennon's National Provider Identifier (NPI) is 1164431474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Stiennon's specialty?
- Oscar Stiennon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Stiennon located?
- Oscar Stiennon's practice location on file with NPPES is 855 S Main St, Oconto Falls, WI 54154-1241.
- What is Oscar Stiennon's phone number?
- The practice phone number listed in the NPPES registry for Oscar Stiennon is (920) 846-3444.
- Is Oscar Stiennon's NPI active?
- Yes — Oscar Stiennon's NPI (1164431474) is active in the NPPES registry as of the last update on 2011-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.