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

MS. Leah Barbara Sullivan, FNP-C

Individual provider Family Nurse Practitioner · NPI 1538539846

MS. Leah Barbara Sullivan, FNP-C is a Family Nurse Practitioner in Huntington Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2015
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

17371 Whetmore Ln
Huntington Beach, CA 92647-5647
Phone: (714) 362-6964
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 95003157 (CA)

Record details

NPI number1538539846
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedSeptember 29, 2015
Last updated in NPPESSeptember 29, 2015

Other providers in Huntington Beach