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

Individual provider Diabetes Educator Registered Nurse · NPI 1366723900

Cheryl Lynn Armstrong, RN, CDE is a Diabetes Educator Registered Nurse in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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.

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Practice location Address checks out

8901 Activity Rd
San Diego, CA 92126-4427
Phone: (858) 499-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diabetes Educator Registered Nurse (primary) Taxonomy 163WD0400X · Licence 578186 (CA)

Record details

NPI number1366723900
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CDE
Sole proprietorYes
NPI enumeratedSeptember 8, 2011
Last updated in NPPESSeptember 8, 2011

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