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

Heather Brennan Sullivan, RD

Individual provider Nutritionist · NPI 1003123035

Heather Brennan Sullivan, RD is a Nutritionist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

1711 N Larrabee St 2
Chicago, IL 60614-5621
Phone: (773) 259-4809
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 969683 (IL)
Nutritionist Taxonomy 133N00000X · Licence 969683 (IL)

Record details

NPI number1003123035
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedSeptember 13, 2010
Last updated in NPPESSeptember 13, 2010
Mailing address1711 N Larrabee St, 2, Chicago, IL 60614-5621

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