Psychologist in Ontario, CA
45 active Psychologist providers practice in Ontario, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1720166903 | Jennifer Luu | Individual | Psychologist | Ontario, CA |
| 1225221906 | Julie Myers | Individual | Clinical Psychologist | Ontario, CA |
| 1407981541 | Kelline Deespinosa | Individual | Clinical Psychologist | Ontario, CA |
| 1003946179 | Pardis Amirhoushmand | Individual | Psychologist | Ontario, CA |
| 1336270305 | Sherif Toma | Individual | Psychologist | Ontario, CA |
Frequently asked questions
How many Psychologist providers are in Ontario, CA?
The latest NPPES snapshot lists 45 active Psychologist providers with a practice address in Ontario, California.
How do I check a Psychologist provider's NPI in Ontario?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.