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

Mary Katherine O'Leary, RD

Individual provider Registered Dietitian · NPI 1841760857

Mary Katherine O'Leary, RD is a Registered Dietitian in Hingham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

35 Pond Park Rd
Hingham, MA 02043-4350
Phone: (781) 556-5145
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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 86107607 (MA)

Record details

NPI number1841760857
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedDecember 3, 2018
Last updated in NPPESDecember 3, 2018

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