Organization Active NPI

Douglas E. Harrington, PH.D. Inc.

Doing business as Mental Health/Rehabilitation Associates

  • School Psychologist
  • Santa Ana, CA
National Provider Identifier
1568499911
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
License
PSY 8426 Issued in CA
Legal business name
DOUGLAS E. HARRINGTON, PH.D. INC.
Doing business as
Mental Health/Rehabilitation Associates
Practice address
20371 Irvine Ave
Suite a-160
Santa Ana, CA 92707-5651
Phone
(949) 752-6141
Fax
(949) 752-2629
NPI assigned
Jun 28, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Douglas E. Harrington, PH.D.
Title
President
Phone
(949) 752-6141

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Neuropsychologist 103G00000X PSY 8426 CA
Psychologist 103T00000X PSY 8426 CA
Clinical Psychologist 103TC0700X PSY 8426 CA
Forensic Psychologist 103TF0200X PSY 8426 CA
Intellectual & Developmental Disabilities Psychologist 103TM1800X PSY 8426 CA
Rehabilitation Psychologist 103TR0400X PSY 8426 CA
School Psychologist 103TS0200X PSY 8426 CA Primary

Addresses

Primary practice location

20371 Irvine Ave
Suite a-160
Santa Ana, CA 92707-5651

Mailing address

20371 Irvine Ave
Suite a-160
Santa Ana, CA 92707-5651
Phone (949) 752-6141

Other names 1

  • Mental Health/Rehabilitation Associates Doing business as

National Provider Directory

National Provider Directory

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151452800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1568499911",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20371 IRVINE AVE",
            "address_2": "SUITE A-160",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927075651",
            "telephone_number": "949-752-6141",
            "fax_number": "949-752-2629"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20371 IRVINE AVE",
            "address_2": "SUITE A-160",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927075651",
            "telephone_number": "949-752-6141",
            "fax_number": "949-752-2629"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DOUGLAS E. HARRINGTON, PH.D. INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-28",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "HARRINGTON",
        "authorized_official_first_name": "DOUGLAS",
        "authorized_official_middle_name": "E.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "949-752-6141",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103TF0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Forensic",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103TM1800X",
            "taxonomy_group": "",
            "desc": "Psychologist, Intellectual & Developmental Disabilities",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103TR0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Rehabilitation",
            "state": "CA",
            "license": "PSY 8426",
            "primary": false
        },
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "CA",
            "license": "PSY 8426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mental Health/Rehabilitation Associates",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.