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

Douglas E. Harrington, PHD Inc

Organization Clinical Neuropsychologist · NPI 1568499911

Douglas E. Harrington, PHD Inc is a Clinical Neuropsychologist in Santa Ana, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
7
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

20371 Irvine Ave Ste A-160
Santa Ana, CA 92707-5651
Phone: (949) 752-6141
Fax: (949) 752-2629
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence PSY 8426 (CA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY 8426 (CA)
Psychologist Taxonomy 103T00000X · Licence PSY 8426 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY 8426 (CA)
Forensic Psychologist Taxonomy 103TF0200X · Licence PSY 8426 (CA)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence PSY 8426 (CA)
Rehabilitation Psychologist Taxonomy 103TR0400X · Licence PSY 8426 (CA)

Record details

NPI number1568499911
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Douglas Harrington — President · (949) 752-6141
Other names Mental Health/Rehabilitation Associates
NPI enumeratedJune 28, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address20371 Irvine Ave, Suite A-160, Santa Ana, CA 92707-5651

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