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

MS. Joanna Rachel Corn, MS, RD, CNSD

Individual provider Registered Dietitian · NPI 1447471099

MS. Joanna Rachel Corn, MS, RD, CNSD is a Registered Dietitian in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

4647 Zion Ave
San Diego, CA 92120-2507
Phone: (619) 528-5302
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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 886117 (CA)

Record details

NPI number1447471099
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , CNSD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007

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