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

Kelsey Massis, RD

Individual provider Registered Dietitian · NPI 1801135793

Kelsey Massis, RD is a Registered Dietitian in Rancho Cucamonga, California. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

9479 Haven Ave
Rancho Cucamonga, CA 91730-5844
Phone: (909) 771-8023
Fax: (909) 989-0606
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 1065053

Record details

NPI number1801135793
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedFebruary 12, 2013
Last updated in NPPESFebruary 12, 2013
Mailing address9479 Haven Ave, Rancho Cucamonga, CA 91730-5844

Other providers in Rancho Cucamonga