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

Darlene Jeanette Martens, RD

Individual provider Registered Dietitian · NPI 1548059926

Darlene Jeanette Martens, RD is a Registered Dietitian in Rancho Cucamonga, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

9500 Etiwanda Ave
Rancho Cucamonga, CA 91739-9662
Phone: (909) 463-5408
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence A1079649 (CA)

Record details

NPI number1548059926
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMay 2, 2025
Last updated in NPPESMay 2, 2025
Certification dateMay 2, 2025

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