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

Colleen Ann O'Brien, RD

Individual provider Registered Dietitian · NPI 1245992353

Colleen Ann O'Brien, RD is a Registered Dietitian in South Kent, Connecticut. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

119 Treasure Hill Rd
South Kent, CT 06785-1412
Phone: (917) 468-8444
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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 1096546 (NY)

Record details

NPI number1245992353
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedOctober 6, 2021
Last updated in NPPESOctober 6, 2021
Certification dateOctober 6, 2021

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