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

Sierra Brook Siemers, RDN

Individual provider Nutritionist · NPI 1982559639

Sierra Brook Siemers, RDN is a Nutritionist in Long Beach, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026
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

2776 Pacific Ave
Long Beach, CA 90806-2613
Phone: (562) 997-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence 86290484 (CA)

Record details

NPI number1982559639
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedFebruary 27, 2026
Last updated in NPPESFebruary 27, 2026
Certification dateFebruary 27, 2026
Mailing address8102 Marseille Dr, Huntington Beach, CA 92647-6018

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