Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Chaplin Mazzocchi, MS, RD, LDN, NBC-HWC

Individual provider Registered Dietitian · NPI 1124823786

Mary Chaplin Mazzocchi, MS, RD, LDN, NBC-HWC is a Registered Dietitian in Lancaster, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2025
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

31 N Mary St
Lancaster, PA 17603-3742
Phone: (717) 381-8775
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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 DN007574 (PA)

Record details

NPI number1124823786
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN , NBC-HWC
Sole proprietorYes
NPI enumeratedFebruary 18, 2025
Last updated in NPPESFebruary 18, 2025
Certification dateFebruary 18, 2025

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