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

Dr. Matthew Alcala, PSYD

Individual provider Clinical Psychologist · NPI 1629842943

Dr. Matthew Alcala, PSYD is a Clinical Psychologist in Orange, California. Qualified in 2023, 3 years ago. Practices with Orange County Health Psychologists Inc, a 58-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

4000 W Metropolitan Dr Ste 405
Orange, CA 92868-3504
Phone: (714) 667-1644
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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 35725 (CA)

Record details

NPI number1629842943
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedNovember 7, 2023
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Orange County Health Psychologists Inc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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