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

Ryan Farquhar, RDN

Individual provider Registered Dietitian · NPI 1407539117

Ryan Farquhar, RDN is a Registered Dietitian in Oakland, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
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

1921 San Pablo Ave
Oakland, CA 94612-1305
Phone: (510) 622-0221
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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 86299166 (CA)

Record details

NPI number1407539117
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorNo
NPI enumeratedAugust 9, 2023
Last updated in NPPESAugust 9, 2023
Certification dateAugust 9, 2023
Mailing address4210 Judah St Apt 104, San Francisco, CA 94122-1005

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