Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Katelyn Ann O'Brien, RD

Individual provider Registered Dietitian · NPI 1083334874

Katelyn Ann O'Brien, RD is a Registered Dietitian in Milwaukee, Wisconsin. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-7782
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1083334874
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedAugust 31, 2022
Last updated in NPPESAugust 31, 2022
Certification dateAugust 31, 2022
Mailing address393 Fair Oaks Dr, Williams Bay, WI 53191-9401

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