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

Lily Diaz, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1912589136

Lily Diaz, RN is a Critical Care Medicine Registered Nurse in Fountain Valley, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

18111 Brookhurst St
Fountain Valley, CA 92708-6728
Phone: (714) 378-7000
Show map & directions

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

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 95113104 (CA)

Record details

NPI number1912589136
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 27, 2021
Last updated in NPPESApril 27, 2021
Certification dateApril 27, 2021
Mailing address9305 Spectrum, Irvine, CA 92618-3421