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

Maria S. Flax, Ph D , Licensed Psychologist, Inc

Organization Psychologist · NPI 1811598881

Maria S. Flax, Ph D , Licensed Psychologist, Inc is a Psychologist in Temecula, California. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

27715 Jefferson Ave Ste 112
Temecula, CA 92590-6601
Phone: (951) 972-2841
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1811598881
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Maria Flax — President/Owner · (951) 972-2841
Other names Jefferson Family Services, Inc.
NPI enumeratedNovember 5, 2020
Last updated in NPPESNovember 22, 2025
Certification dateNovember 22, 2025
Mailing address27715 Jefferson Ave Ste 112, Temecula, CA 92590-6601

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