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Katelyn O'Brien, RD
NPI 1083334874 · Registered Dietitian · Milwaukee, WI
Katelyn O'Brien, RD is a Registered Dietitian provider in Milwaukee, WI (NPI 1083334874).
Provider details
- NPI number
- 1083334874
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-7782
Street-level locationGet directions
Mailing address
393 Fair Oaks Dr
Williams Bay, WI 53191-9401
Registry dates
- Enumerated
- 2022-08-31
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Katelyn O'Brien's NPI number?
- Katelyn O'Brien's National Provider Identifier (NPI) is 1083334874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katelyn O'Brien's specialty?
- Katelyn O'Brien is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katelyn O'Brien located?
- Katelyn O'Brien's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Katelyn O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Katelyn O'Brien is (414) 805-7782.
- Is Katelyn O'Brien's NPI active?
- Yes — Katelyn O'Brien's NPI (1083334874) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.