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Jennifer Harnack, RDN
NPI 1356973358 · Registered Dietitian · Sussex, WI
Jennifer Harnack, RDN is a Registered Dietitian provider in Sussex, WI (NPI 1356973358).
Provider details
- NPI number
- 1356973358
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
W227n6103 Sussex Rd
Sussex, WI 53089-3969
Phone: (414) 566-8028
Street-level locationGet directions
Mailing address
N8169 Bluebird Ct
Ixonia, WI 53036-9484
Registry dates
- Enumerated
- 2020-02-07
- Last updated
- 2020-02-07
- Certified
- 2020-02-07
Frequently asked questions
- What is Jennifer Harnack's NPI number?
- Jennifer Harnack's National Provider Identifier (NPI) is 1356973358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Harnack's specialty?
- Jennifer Harnack is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jennifer Harnack located?
- Jennifer Harnack's practice location on file with NPPES is W227n6103 Sussex Rd, Sussex, WI 53089-3969.
- What is Jennifer Harnack's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Harnack is (414) 566-8028.
- Is Jennifer Harnack's NPI active?
- Yes — Jennifer Harnack's NPI (1356973358) is active in the NPPES registry as of the last update on 2020-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.