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

Individual provider Registered Dietitian · NPI 1972000685

Diem P Nguyen, RDN is a Registered Dietitian in Simi Valley, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1667 Moonseed Ln
Simi Valley, CA 93065-7421
Phone: (818) 274-2969
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1667 Moonseed Ln, Simi Valley, CA 93065-7421 — (818) 274-2969

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86072366 (CA)

Record details

NPI number1972000685
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedApril 9, 2018
Last updated in NPPESApril 9, 2018

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