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

Mrs. Carol Istvanick, FNP

Individual provider Family Nurse Practitioner · NPI 1154331163

Mrs. Carol Istvanick, FNP is a Family Nurse Practitioner in Fresno, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1277 N Wishon Ave
Fresno, CA 93728-2346
Phone: (559) 264-7062
Fax: (559) 438-4116
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 479392 (CA)

Record details

NPI number1154331163
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedAugust 9, 2006
Last updated in NPPESSeptember 30, 2008

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