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

Deborah Duplessis, MPH, RD, LDN

Individual provider Registered Dietitian · NPI 1356107502

Deborah Duplessis, MPH, RD, LDN is a Registered Dietitian in New Orleans, Louisiana. Practices as a sole proprietor. Licensed in Louisiana.

Licensed in
LA
In the registry since
2024
What do these letters mean?
MPH — Master of Public Health
A graduate degree in population health.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

5432 Congress Dr
New Orleans, LA 70126-2402
Phone: (504) 232-9100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 388565 (LA)

Record details

NPI number1356107502
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPH , RD , LDN
Sole proprietorYes
NPI enumeratedFebruary 26, 2024
Last updated in NPPESFebruary 26, 2024
Certification dateFebruary 26, 2024

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