Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Deborah Lorraine Koos, RD, MS, CDE

Individual provider Registered Dietitian · NPI 1437207990

Deborah Lorraine Koos, RD, MS, CDE is a Registered Dietitian in Walnut Creek, California. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
MS — Master of Science
A graduate science degree.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

320 Lennon Ln Health Education Dept
Walnut Creek, CA 94598-2419
Phone: (925) 906-2190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1437207990
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , MS , CDE
Sole proprietorNo
NPI enumeratedJanuary 8, 2007
Last updated in NPPESJuly 11, 2007

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