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

Individual provider Registered Dietitian · NPI 1194965426

Ashley O'Brien, RD, LDN is a Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2009.

Licensed in
MA
In the registry since
2009
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

333 Longwood Ave Children's Hospital Boston - Gi/nutrition Dept
Boston, MA 02115-5711
Phone: (617) 355-6177
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Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 983634 (MA)

Record details

NPI number1194965426
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedFebruary 26, 2009
Last updated in NPPESJune 25, 2010
Mailing address333 Longwood Ave, Children'S Hospital Boston - Gi/Nutrition Department, Boston, MA 02115-5711

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