What is Alyssa Guerrero's NPI number?

Alyssa Guerrero's National Provider Identifier (NPI) is 1518806165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alyssa Guerrero's specialty?

Alyssa Guerrero is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Alyssa Guerrero located?

Alyssa Guerrero's practice location on file with NPPES is 3225 Deer Park Dr, Stockton, CA 95219-2376.

What is Alyssa Guerrero's phone number?

The practice phone number listed in the NPPES registry for Alyssa Guerrero is (209) 953-8677.

Is Alyssa Guerrero's NPI active?

Yes — Alyssa Guerrero's NPI (1518806165) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Alyssa Guerrero

NPI 1518806165 · School Psychologist · Stockton, CA

Alyssa Guerrero is a School Psychologist provider in Stockton, CA (NPI 1518806165).

Provider details

NPI number: 1518806165
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 230166415 (CA)

Specialties & taxonomies

School PsychologistPrimary103TS0200XLicense 230166415 (CA)
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

3225 Deer Park Dr

Stockton, CA 95219-2376

Phone: (209) 953-8677

Street-level locationGet directions

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Mailing address