Psychology Clinic | Clinical Psychology

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association

4000 Barranca Pkwy Ste 250, Irvine, California, 92604-1713

About Katherine Y. Ko, Ph.d. & Associates, A Psychological Association

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association is a psychology clinic located in Irvine, California. specializing in Clinical Psychology. The clinic is located at 4000 Barranca Pkwy Ste 250, Irvine, CA and can be reached at 949-262-3696. The authorized official for Katherine Y. Ko, Ph.d. & Associates, A Psychological Association is Dr. Katherine Ko, who serves the clinic’s President. He/She can be contacted at 949-262-3696. The clinic’s primary license number in California is PSY18545 (Clinical) .
Katherine Y. Ko, Ph.d. & Associates, A Psychological Association Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association 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 Katherine Y. Ko, Ph.d. & Associates, A Psychological Association
Specialization Clinical Psychology
Practice Address 4000 Barranca Pkwy Ste 250,
Irvine, CA - 92604-1713

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. Katherine Ko
Position President
Contact Number 949-262-3696

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 Number1265459911
NPI Enumeration Date: 17 Jul, 2006
NPI Last Update On: 22 Aug, 2020

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Katherine Y. Ko, Ph.d. & Associates, A Psychological Association are as mentioned below.
License NumberSpecializationStateStatus
PSY18545Clinical CaliforniaPrimary

Mailing Address

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

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association
4000 Barranca Pkwy Ste 250,
Irvine, CA - 92604-1713

Book an Appointment with Katherine Y. Ko, Ph.d. & Associates, A Psychological Association

To schedule an appointment, contact Katherine Y. Ko, Ph.d. & Associates, A Psychological Association at 4000 Barranca Pkwy Ste 250, Irvine, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Katherine Y. Ko, Ph.d. & Associates, A Psychological Association clinic:

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association is a psychology clinic specializing in Clinical Psychology.

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association is located at 4000 Barranca Pkwy Ste 250, Irvine, California 92604-1713.

Patients can contact Katherine Y. Ko, Ph.d. & Associates, A Psychological Association at 949-262-3696 for inquiries about its services and appointments.

Please contact Katherine Y. Ko, Ph.d. & Associates, A Psychological Association directly to inquire about new-patient availability and appointment options.
* Availability may change.

Katherine Y. Ko, Ph.d. & Associates, A Psychological Association has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Katherine Y. Ko, Ph.d. & Associates, A Psychological Association at 949-262-3696 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.