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

Sharon Jack, FNP

Individual provider Family Nurse Practitioner · NPI 1831348663

Sharon Jack, FNP is a Nurse Practitioner in Mission Viejo, California. Qualified in 2008, 18 years ago. Practices with County of Riverside, a 187-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2008
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

25272 Marguerite Pkwy
Mission Viejo, CA 92692-2901
Phone: (612) 225-1512
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 18311 (CA)

Record details

NPI number1831348663
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 17, 2008
Last updated in NPPESMarch 2, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice County Of Riverside — 187 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mission Viejo