Kathy Grzendzielewski, RD, CDE
NPI 1578636965 · Registered Dietitian · Menomonee Falls, WI
Kathy Grzendzielewski, RD, CDE is a Registered Dietitian provider in Menomonee Falls, WI (NPI 1578636965).
Provider details
- NPI number
- 1578636965
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 69 (WI)
Specialties & taxonomies
Dietary & Nutritional 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
- 2006-11-16
- Last updated
- 2021-01-22
- Certified
- 2021-01-22
Frequently asked questions
- What is Kathy Grzendzielewski's NPI number?
- Kathy Grzendzielewski's National Provider Identifier (NPI) is 1578636965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Grzendzielewski's specialty?
- Kathy Grzendzielewski is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Kathy Grzendzielewski located?
- Kathy Grzendzielewski's practice location on file with NPPES is W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518.
- What is Kathy Grzendzielewski's phone number?
- The practice phone number listed in the NPPES registry for Kathy Grzendzielewski is (262) 257-3643.
- Is Kathy Grzendzielewski's NPI active?
- Yes — Kathy Grzendzielewski's NPI (1578636965) is active in the NPPES registry as of the last update on 2021-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.