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

Ada Rennie Castillo, NP

Individual provider Family Nurse Practitioner · NPI 1609311158

Ada Rennie Castillo, NP is a Family Nurse Practitioner in Norwalk, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

14709 Elaine Ave
Norwalk, CA 90650-5914
Phone: (323) 791-7884
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 558562 (CA)

Record details

NPI number1609311158
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedDecember 19, 2016
Last updated in NPPESDecember 19, 2016

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