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

Mary E Joswig, FNP

Individual provider Registered Nurse · NPI 1588671069

Mary E Joswig, FNP is a Registered Nurse in Vista, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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 →

Practice location Address checks out

130 Cedar Rd # 200
Vista, CA 92083-5102
Phone: (760) 806-5540
Fax: (760) 945-4917
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 5915 (CA)
Registered Nurse Taxonomy 163W00000X · Licence RN267491 (CA)

Record details

NPI number1588671069
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESJune 16, 2009
Mailing address2201 Mission Ave, Oceanside, CA 92054-2328

Other providers in Vista