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Psychologists in Fontana, CA

Browse 5 Psychologist providers listed in NPPES with a practice address in Fontana, California.

5 Healthcare Providers

How Fontana compares with the U.S.

5 active Psychologists list a practice address in Fontana, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the Psychologists in Fontana are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“5 of 5 providers
With recent CMS data first, then Aโ€“Z
Active NPI Status
16155 Sierra Lakes Pkwy Ste 160-354, Fontana, CA 923361244
Phone: 3234320532
NPI Identifier 1669043568
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Dr. Janna Maria Casillas , PsyD

Psychologist

Active NPI Status
16465 Sierra Lakes Pkwy Ste 140, Fontana, CA 923361242
Phone: 9092449593
NPI Identifier 1235904111
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Dr. Jessica Lara De Santiago , PsyD

Psychologist

Active NPI Status
16465 Sierra Lakes Pkwy Ste 140, Fontana, CA 923361242
Phone: 9092449593
NPI Identifier 1750717880
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Dr. Jose M Muinos , PhD

Psychologist

Active NPI Status
8071 Mcgregor Ct, Fontana, CA 923363947
Phone: 9095670006
NPI Identifier 1669715223
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Adamma Unaka

Psychologist

Active NPI Status
6572 Almeria St, Fontana, CA 923361301
Phone: 9092314134
NPI Identifier 1215408828
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Frequently Asked Questions about Psychologist in Fontana

How do I check a Psychologist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.