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

Alanna Costello, FNP-C

Individual provider Family Nurse Practitioner · NPI 1174122741

Alanna Costello, FNP-C is a Family Nurse Practitioner in Lake Isabella, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

12308 Mountain Mesa Rd
Lake Isabella, CA 93240
Phone: (760) 549-0001
Show map & directions

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

Additional practice locations (1)

  • 1617 30th St, Bakersfield, CA 93301-1907 — (661) 327-4030

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NPF95021231 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence F08220603 (CA)

Record details

NPI number1174122741
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedOctober 23, 2020
Last updated in NPPESMay 27, 2025
Certification dateMay 27, 2025