Carol Choy, RN, CDE
NPI 1578076600 · Diabetes Educator Registered Nurse · Castro Valley, CA
Carol Choy, RN, CDE is a Diabetes Educator Registered Nurse provider in Castro Valley, CA (NPI 1578076600).
Provider details
- NPI number
- 1578076600
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- RN, CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 522614 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-11-11
- Last updated
- 2017-11-11
Frequently asked questions
- What is Carol Choy's NPI number?
- Carol Choy's National Provider Identifier (NPI) is 1578076600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Choy's specialty?
- Carol Choy is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Carol Choy located?
- Carol Choy's practice location on file with NPPES is 20101 Lake Chabot Rd Fl 3, Castro Valley, CA 94546-5305.
- What is Carol Choy's phone number?
- The practice phone number listed in the NPPES registry for Carol Choy is (510) 727-3032.
- Is Carol Choy's NPI active?
- Yes — Carol Choy's NPI (1578076600) is active in the NPPES registry as of the last update on 2017-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.