Psychology Clinic | Clinical Neurophysiology

Douglas E. Harrington, Ph.d. Inc.

20371 Irvine Ave, Suite A-160, Santa Ana, California, 92707-5651

About Douglas E. Harrington, Ph.d. Inc.

Douglas E. Harrington, Ph.d. Inc. is a psychology clinic located in Santa Ana, California. specializing in Clinical Neurophysiology . The clinic is located at 20371 Irvine Ave, Suite A-160, Santa Ana, CA and can be reached at 949-752-6141. The authorized official for Douglas E. Harrington, Ph.d. Inc. is Dr. Douglas E. Harrington, who serves the clinic’s President. He/She can be contacted at 949-752-6141. Other organizations associated with this clinic are Douglas E. Harrington, Ph.d. Inc., Kerry K Delk, Phd, Incorporated, The clinic’s primary license number in California is PSY 8426 (School) .
Douglas E. Harrington, Ph.d. Inc. Clinic has individuals who are licensure in clinical psychology and has done specialized training or board certification in neuropsychology who practices or adheres to the principles of neuropsychology. Neuropsychology is a specialty within the field of psychology focusing primarily on neurobehavioral functioning.

Clinic Information

Douglas E. Harrington, Ph.d. Inc. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Douglas E. Harrington, Ph.d. Inc.
Specialization Counselor
Practice Address 20371 Irvine Ave, Suite A-160
Santa Ana, CA - 92707-5651
Fax 949-752-2629

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Douglas E. Harrington
Position President
Contact Number 949-752-6141

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1568499911
NPI Enumeration Date: 28 Jun, 2006
NPI Last Update On: 11 Sep, 2025

Other Associated Organizations

Other organizations which are associated with this clinic are as mentioned below. These organization share the same address but have similar or different specialization. Speciality of these organizations are also mentioned below.

NameSpecializationNPI Number
Douglas E. Harrington, Ph.d. Inc.Clinical Neurophysiology 1568499911
Kerry K Delk, Phd, IncorporatedClinical Psychology 1770653727

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Douglas E. Harrington, Ph.d. Inc. are as mentioned below.
License NumberSpecializationStateStatus
PSY 8426School CaliforniaPrimary
PSY 8426Clinical Neuropsychologist CaliforniaSecondary
PSY 8426Psychologist CaliforniaSecondary
PSY 8426Clinical CaliforniaSecondary
PSY 8426Forensic CaliforniaSecondary
PSY 8426Mental Retardation & Developmental Disabilities CaliforniaSecondary
PSY 8426Rehabilitation CaliforniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Douglas E. Harrington, Ph.d. Inc.
20371 Irvine Ave, Suite A-160
Santa Ana, CA - 92707-5651
Phone: 949-752-6141
Fax: 949-752-2629

Book an Appointment with Douglas E. Harrington, Ph.d. Inc.

To schedule an appointment, contact Douglas E. Harrington, Ph.d. Inc. at 20371 Irvine Ave, Suite A-160, Santa Ana, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Douglas E. Harrington, Ph.d. Inc. clinic:

Douglas E. Harrington, Ph.d. Inc. is a psychology clinic specializing in Counselor.

Douglas E. Harrington, Ph.d. Inc. is located at 20371 Irvine Ave, Suite A-160, Santa Ana, California 92707-5651.

Patients can contact Douglas E. Harrington, Ph.d. Inc. at 949-752-6141 for inquiries about its services and appointments.

Please contact Douglas E. Harrington, Ph.d. Inc. directly to inquire about new-patient availability and appointment options.
* Availability may change.

Douglas E. Harrington, Ph.d. Inc. has individuals who are licensure in clinical psychology and has done specialized training or board certification in neuropsychology who practices or adheres to the principles of neuropsychology. Neuropsychology is a specialty within the field of psychology focusing primarily on neurobehavioral functioning.

Patients can contact Douglas E. Harrington, Ph.d. Inc. at 949-752-6141 to inquire about appointments, consultation requirements and available services.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.