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

Nicholas Leonardo, RD

Individual provider Registered Dietitian · NPI 1992398556

Nicholas Leonardo, RD is a Registered Dietitian in San Mateo, California. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

3050 S Delaware St Ste 130
San Mateo, CA 94403-2394
Phone: (650) 319-8654
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1992398556
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedFebruary 15, 2021
Last updated in NPPESFebruary 15, 2021
Certification dateFebruary 15, 2021
Mailing address1028 Lewelling Ct, Alameda, CA 94501-5314

Other providers in San Mateo