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

Marilyn Billosillo, RD

Individual provider Registered Dietitian · NPI 1437540317

Marilyn Billosillo, RD is a Registered Dietitian in Chula Vista, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

700 E Naples Ct
Chula Vista, CA 91911-6821
Phone: (619) 205-1483
Fax: (619) 205-1320
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 894957 (CA)

Record details

NPI number1437540317
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedFebruary 12, 2015
Last updated in NPPESFebruary 12, 2015
Mailing address903 Camino Del Sol, Chula Vista, CA 91910-6667

Other providers in Chula Vista