Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mrs. Margaret Sharlene O'Neill, RD, CDE

Individual provider Registered Dietitian · NPI 1316006950

Mrs. Margaret Sharlene O'Neill, RD, CDE is a Registered Dietitian in Cranston, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2006.

Licensed in
RI
In the registry since
2006
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

1145 Reservoir Ave
Cranston, RI 02820 Not confirmed with CMS for 13 years — call before visiting
Phone: (401) 228-6010
Fax: (401) 228-6010

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X
Registered Dietitian Taxonomy 133V00000X · Licence 104 (RI)

Record details

NPI number1316006950
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESAugust 27, 2013

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