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

Kathryn Gieschen Aller, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1306720552

Kathryn Gieschen Aller, FNP-BC is a Family Nurse Practitioner in Pico Rivera, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

6336 Passons Blvd
Pico Rivera, CA 90660-3355
Phone: (888) 499-9303
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 95036002 (CA)

Record details

NPI number1306720552
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedAugust 1, 2025
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026

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