Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Heidi O'Brien

Individual provider Registered Dietitian · NPI 1275390072

Heidi O'Brien is a Registered Dietitian in Chicago, Illinois. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

2140 W Haddon Ave Apt 2W
Chicago, IL 60622-3392
Phone: (612) 801-2833
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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 number1275390072
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 28, 2024
Last updated in NPPESFebruary 28, 2024
Certification dateFebruary 28, 2024
Mailing address2140 W Haddon Ave Apt 2w, Chicago, IL 60622-3392

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