IndividualActive
Katherine Guerrero
NPI 1053275107 · School Counselor · Fontana, CA
Katherine Guerrero is a School Counselor provider in Fontana, CA (NPI 1053275107).
Provider details
- NPI number
- 1053275107
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 220164468 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
9325 Palmetto Ave
Fontana, CA 92335-5904
Phone: (909) 357-5710
Street-level locationGet directions
Mailing address
9325 Palmetto Ave
Fontana, CA 92335-5904
Registry dates
- Enumerated
- 2025-12-12
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Katherine Guerrero's NPI number?
- Katherine Guerrero's National Provider Identifier (NPI) is 1053275107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Guerrero's specialty?
- Katherine Guerrero is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Guerrero located?
- Katherine Guerrero's practice location on file with NPPES is 9325 Palmetto Ave, Fontana, CA 92335-5904.
- What is Katherine Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Katherine Guerrero is (909) 357-5710.
- Is Katherine Guerrero's NPI active?
- Yes — Katherine Guerrero's NPI (1053275107) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.