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Penny Gruettner, R.D.
NPI 1063539922 · Registered Dietitian · Milwaukee, WI
Penny Gruettner, R.D. is a Registered Dietitian provider in Milwaukee, WI (NPI 1063539922).
Provider details
- NPI number
- 1063539922
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
2323 N Lake Dr
Milwaukee, WI 53211-4508
Phone: (414) 291-1431
Street-level locationGet directions
Mailing address
10613 N Wood Crest Dr
Mequon, WI 53092-6417
Registry dates
- Enumerated
- 2007-03-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Penny Gruettner's NPI number?
- Penny Gruettner's National Provider Identifier (NPI) is 1063539922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penny Gruettner's specialty?
- Penny Gruettner is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Penny Gruettner located?
- Penny Gruettner's practice location on file with NPPES is 2323 N Lake Dr, Milwaukee, WI 53211-4508.
- What is Penny Gruettner's phone number?
- The practice phone number listed in the NPPES registry for Penny Gruettner is (414) 291-1431.
- Is Penny Gruettner's NPI active?
- Yes — Penny Gruettner's NPI (1063539922) 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.