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

Olivia Tzou, RDN

Individual provider Registered Dietitian · NPI 1700444049

Olivia Tzou, RDN is a Registered Dietitian in Long Beach, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

5901 E 7th St
Long Beach, CA 90822-5201
Phone: (562) 826-8000
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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 1020232 (CA)

Record details

NPI number1700444049
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedJune 2, 2019
Last updated in NPPESOctober 18, 2022
Certification dateOctober 18, 2022
Mailing address5901 E 7th St, Long Beach, CA 90822-5201

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