Jeffrey Welnak, D.D.S.
NPI 1396165015 · Dentist · West Allis, WI
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Welnak, D.D.S. is a Dentist provider in West Allis, WI (NPI 1396165015).
Provider details
- NPI number
- 1396165015
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2518 (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
12 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
- 2014-04-21
- Last updated
- 2014-04-21
Frequently asked questions
- What is Jeffrey Welnak's NPI number?
- Jeffrey Welnak's National Provider Identifier (NPI) is 1396165015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Welnak's specialty?
- Jeffrey Welnak is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Jeffrey Welnak located?
- Jeffrey Welnak's practice location on file with NPPES is 10533 W National Ave, West Allis, WI 53227-2041.
- What is Jeffrey Welnak's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Welnak is (414) 545-2050.
- Does Jeffrey Welnak accept Medicare?
- Jeffrey Welnak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Welnak's NPI active?
- Yes — Jeffrey Welnak's NPI (1396165015) is active in the NPPES registry as of the last update on 2014-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.