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

Individual provider Registered Dietitian · NPI 1952860595

Andrew Roger Ossa, RDN is a Registered Dietitian in Whittier, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
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

6219 Oxsee Ave
Whittier, CA 90606-1537
Phone: (562) 713-4615
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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 86098381 (CA)

Record details

NPI number1952860595
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorYes
NPI enumeratedMarch 13, 2019
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026
Mailing address6219 Oxsee Ave, Whittier, CA 90606-1537

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