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

Mr. John David Sassone, RD

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1154151207

Mr. John David Sassone, RD is a Pediatric Nutrition Registered Dietitian in Irvine, California. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
7
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

52 Kazan St
Irvine, CA 92604-2456
Phone: (714) 348-8107
Show map & directions

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

Specialties & licences

Gerontological Nutrition Registered Dietitian (primary) Taxonomy 133VN1101X
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X
Renal Nutrition Registered Dietitian Taxonomy 133VN1005X
Metabolic Nutrition Registered Dietitian Taxonomy 133VN1006X
Obesity and Weight Management Nutrition Registered Dietitian Taxonomy 133VN1201X
Oncology Nutrition Registered Dietitian Taxonomy 133VN1301X
Sports Dietetics Nutrition Registered Dietitian Taxonomy 133VN1501X

Record details

NPI number1154151207
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorYes
NPI enumeratedAugust 5, 2024
Last updated in NPPESAugust 5, 2024
Certification dateAugust 5, 2024
Mailing address52 Kazan St, Irvine, CA 92604-2456