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KATHERINE GUERRERO
NPI 1053275107
Counselor - School in Fontana, CA

Active since December 12, 2025
9325 PALMETTO AVE, FONTANA, CA 92335(909) 357-5710 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katherine Guerrero NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE GUERRERO (NPI 1053275107) is an individual school provider in Fontana, California, licensed in California (220164468) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1053275107
Entity TypeIndividualFemale
Primary Taxonomy101YS0200X
Provider Legal NameKATHERINE GUERRERO
Location Address9325 PALMETTO AVEFontana, CA 92335-5904
Mailing Address9325 Palmetto AveFontana, CA 92335-5904 · (909) 357-5710
Phone(909) 357-5710
Sole ProprietorYes
Enumeration DateDecember 12, 2025
NPPES CertifiedDecember 12, 2025
✔ NPI 1053275107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers
Taxonomy Code101YS0200X
License✔ Licensed in CA · 220164468
9325 PALMETTO AVE, Fontana, CA 92335
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Guerrero's NPI number?

The NPI number for Katherine Guerrero is 1053275107. It was assigned to this individual provider in the NPPES registry on December 12, 2025.

Where is Katherine Guerrero located?

Katherine Guerrero practices at 9325 Palmetto Ave, Fontana, CA 92335. The listed phone number is (909) 357-5710.

What is Katherine Guerrero's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

When was this NPI record last updated?

The NPPES record for Katherine Guerrero was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.