Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. James Joseph De Santis, PHD

Individual provider Clinical Psychologist · NPI 1558385880

Dr. James Joseph De Santis, PHD is a Clinical Psychologist in Glendora, California. Qualified in 1985, 41 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
41
Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

416 E Bougainvillea Ln Ste A
Glendora, CA 91741-2600
Phone: (818) 551-1714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY10315 (CA)

Record details

NPI number1558385880
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESJune 6, 2023
Certification dateJune 6, 2023
Mailing addressPost Office Box 894, Glendora, CA 91740-0894

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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