Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Ann Tonrey, MS, RDN, LDN

Individual provider Registered Dietitian · NPI 1750816955

Mary Ann Tonrey, MS, RDN, LDN is a Registered Dietitian in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2017.

Licensed in
PA
In the registry since
2017
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

607 S Dr Rm 339
Harrisburg, PA 17120-0600
Phone: (717) 772-0759
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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 DN000080 (PA)

Record details

NPI number1750816955
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LDN
Sole proprietorNo
NPI enumeratedApril 25, 2017
Last updated in NPPESApril 25, 2017

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