John Wiencek, DDS
NPI 1235127036 · Dentist · Stoughton, WI
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wiencek, DDS is a Dentist provider in Stoughton, WI (NPI 1235127036).
Provider details
- NPI number
- 1235127036
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- License
- 3244015 (WI)
Specialties & taxonomies
Dental Providers
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
- 2005-10-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Wiencek's NPI number?
- John Wiencek's National Provider Identifier (NPI) is 1235127036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wiencek's specialty?
- John Wiencek is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Wiencek located?
- John Wiencek's practice location on file with NPPES is 114 E Washington St, Stoughton, WI 53589-1736.
- What is John Wiencek's phone number?
- The practice phone number listed in the NPPES registry for John Wiencek is (608) 873-7412.
- Does John Wiencek accept Medicare?
- John Wiencek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wiencek's NPI active?
- Yes — John Wiencek's NPI (1235127036) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.