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

Mrs. Marian Kay Duong, RD

Individual provider Registered Dietitian · NPI 1083913511

Mrs. Marian Kay Duong, RD is a Registered Dietitian in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1520 San Pablo St Ste 4300
Los Angeles, CA 90033-5310
Phone: (323) 442-9535
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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 964528 (CA)

Record details

NPI number1083913511
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedMarch 23, 2011
Last updated in NPPESApril 20, 2017

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