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

Jennifer Lynn Johnston, FNP

Individual provider Obesity Medicine (Preventive Medicine) Physician · NPI 1407428089

Jennifer Lynn Johnston, FNP is an Obesity Medicine (Preventive Medicine) Physician in Carlsbad, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021
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 →

Practice location Address checks out

1905 Calle Barcelona Ste 216
Carlsbad, CA 92009-8452
Phone: (760) 274-6920
Show map & directions

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

Specialties & licences

Obesity Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083B0002X · Licence 95017640 (CA)

Record details

NPI number1407428089
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedJuly 13, 2021
Last updated in NPPESJuly 13, 2021
Certification dateJuly 13, 2021