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

Joy Hei Matthew Lai

Individual provider School Psychologist · NPI 1215813340

Joy Hei Matthew Lai is a School Psychologist in Vallejo, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

665 Walnut Ave
Vallejo, CA 94592-1177
Phone: (707) 556-8921
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X

Record details

NPI number1215813340
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 13, 2025
Last updated in NPPESAugust 13, 2025
Certification dateAugust 13, 2025
Mailing address665 Walnut Ave, Vallejo, CA 94592-1177

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