Psychologist | Clinical Psychology

Dr. Katherine Ko, PH.D.

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

About Dr. Katherine Ko

Dr. Katherine Ko is a psychologist based in Irvine, California who is specialized in Clinical Psychology. Active license number of Dr. Katherine Ko is PSY18545 for Clinical Psychology in California. Her current practice location is 4000 Barranca Pkwy Ste 250, Irvine. Patients can contact her at 949-262-3696 or can fax her at 949-262-3299. Dr. Katherine Ko, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1871524546.

Dr. Katherine Ko is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Katherine Ko's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Katherine Ko
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 4000 Barranca Pkwy Ste 250,
Irvine, CA - 92604-1713
Fax 949-262-3299

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 Number1871524546
NPI Enumeration Date: 05 Jul, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Katherine Ko are as mentioned below.

License NumberSpecializationStateStatus
PSY18545Clinical Psychology CaliforniaPrimary

Mailing Address

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

Dr. Katherine Ko
4000 Barranca Pkwy Ste 250,
Irvine, CA - 92604-1713

Book an Appointment with Dr. Katherine Ko

To schedule an appointment, contact Dr. Katherine Ko 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 Dr. Katherine Ko:

Dr. Katherine Ko is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Katherine Ko is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Katherine Ko practices at 4000 Barranca Pkwy Ste 250, Irvine, California, 92604-1713.

To schedule an appointment with Dr. Katherine Ko, please contact the office at 949-262-3696.

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