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

Mrs. Therese Mariel Fonseca, FNP

Individual provider Registered Nurse · NPI 1902629348

Mrs. Therese Mariel Fonseca, FNP is a Registered Nurse in Lancaster, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

43322 Gingham Ave
Lancaster, CA 93535-4576
Phone: (661) 874-4050
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95032530 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 95185009 (CA)

Record details

NPI number1902629348
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedNovember 4, 2024
Last updated in NPPESNovember 4, 2024
Certification dateNovember 4, 2024

Other providers in Lancaster