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

Mrs. Carol Ann Choy, RN, CDE

Individual provider Diabetes Educator Registered Nurse · NPI 1578076600

Mrs. Carol Ann Choy, RN, CDE is a Diabetes Educator Registered Nurse in Castro Valley, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

20101 Lake Chabot Rd Fl 3
Castro Valley, CA 94546-5305
Phone: (510) 727-3032
Fax: (510) 583-7624
Show map & directions

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

Specialties & licences

Diabetes Educator Registered Nurse (primary) Taxonomy 163WD0400X · Licence 522614 (CA)

Record details

NPI number1578076600
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CDE
Sole proprietorNo
NPI enumeratedNovember 11, 2017
Last updated in NPPESNovember 11, 2017

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