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

Individual provider Registered Dietitian · NPI 1467224824

Joanne Sullivan, PHD, RDN, LDN is a Registered Dietitian in Lansdale, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2023
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

217 Twining Rd
Lansdale, PA 19446-6326
Phone: (570) 445-0755
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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 DN004669 (PA)

Record details

NPI number1467224824
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RDN , LDN
Sole proprietorYes
NPI enumeratedOctober 27, 2023
Last updated in NPPESOctober 27, 2023
Certification dateOctober 27, 2023

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