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

Karen Castellano, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1821695552

Karen Castellano, FNP-BC is a Family Nurse Practitioner in West Covina, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

1115 S Sunset Ave
West Covina, CA 91790-3940
Phone: (626) 962-4011
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 95012925 (CA)

Record details

NPI number1821695552
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorYes
NPI enumeratedOctober 6, 2020
Last updated in NPPESMarch 1, 2023
Certification dateMarch 1, 2023

Other providers in West Covina