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

Alejandra Perez Arellano, RDN

Individual provider Registered Dietitian · NPI 1891326534

Alejandra Perez Arellano, 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
2020
Specialties on file
6
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

1985 Yosemite Ave Ste 230
Simi Valley, CA 93063-5200
Phone: (805) 870-5588
Fax: (805) 512-8522
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 28632 Roadside Dr Ste 145, Agoura Hills, CA 91301-6016 — (805) 870-5588

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X
Registered Dietitian Taxonomy 133V00000X · Licence 86102738 (CA)
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X
Renal Nutrition Registered Dietitian Taxonomy 133VN1005X
Obesity and Weight Management Nutrition Registered Dietitian Taxonomy 133VN1201X
Oncology Nutrition Registered Dietitian Taxonomy 133VN1301X

Record details

NPI number1891326534
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJanuary 31, 2020
Last updated in NPPESNovember 16, 2020
Certification dateNovember 12, 2020

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