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 provides Clinical Neuropsychologist services 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.

See every abbreviation used in this directory →

Practice location Address checks out

20371 Irvine Ave Ste A-160
Santa Ana, CA 92707-5651
Phone: (949) 752-6141
Fax: (949) 752-2629
Show map & directions

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

Other providers in Santa Ana