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

Jill K. Yastishak, NP

Individual provider Pediatric Nurse Practitioner · NPI 1033526900

Jill K. Yastishak, NP is a Pediatric Nurse Practitioner in San Diego, California. Licensed in California and District of Columbia. Registered with an NPI since 2014.

Licensed in
CA, DC
In the registry since
2014
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

7910 Frost St
San Diego, CA 92123-2771
Phone: (858) 966-8974
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence NP95002359 (CA)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence RN1057546 (DC)

Record details

NPI number1033526900
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 12, 2014
Last updated in NPPESJuly 28, 2026
Certification dateJuly 28, 2026

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