Nancy Stefonek
NPI 1679653372 · Diabetes Educator Registered Nurse · Rhinelander, WI
Nancy Stefonek is a Diabetes Educator Registered Nurse provider in Rhinelander, WI (NPI 1679653372).
Provider details
- NPI number
- 1679653372
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 86174030 (WI)
Specialties & taxonomies
Nursing Service Providers
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
- 2006-10-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Stefonek's NPI number?
- Nancy Stefonek's National Provider Identifier (NPI) is 1679653372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Stefonek's specialty?
- Nancy Stefonek is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Nancy Stefonek located?
- Nancy Stefonek's practice location on file with NPPES is 2251 N Shore Dr, Rhinelander, WI 54501-8360.
- What is Nancy Stefonek's phone number?
- The practice phone number listed in the NPPES registry for Nancy Stefonek is (715) 361-2000.
- Is Nancy Stefonek's NPI active?
- Yes — Nancy Stefonek's NPI (1679653372) 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.