Psychologist | Counseling Psychology

Ya-shu Liang, PH.D.

17632 Irvine Blvd, Suite 250, Tustin, California, 92780-3148

About Ya-shu Liang

Ya-shu Liang is a psychologist based in Tustin, California who is specialized in Counseling Psychology. Active license number of Ya-shu Liang is PSY 22323 for Counseling Psychology in California. Her current practice location is 17632 Irvine Blvd, Suite 250, Tustin. Patients can contact her at 714-494-7479. Ya-shu Liang, PH.D., specializes in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043534035.

Ya-shu Liang help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Practice Information

Ya-shu Liang'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 Ya-shu Liang
Specialization Counseling Psychology
Credentials PH.D.
Gender Female
Practice Address: 17632 Irvine Blvd, Suite 250
Tustin, CA - 92780-3148

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 Number1043534035
NPI Enumeration Date: 18 Mar, 2010
NPI Last Update On: 18 Mar, 2010

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 Ya-shu Liang are as mentioned below.

License NumberSpecializationStateStatus
PSY 22323Counseling Psychology CaliforniaPrimary
PSY 017443Counseling Psychology New YorkSecondary

Mailing Address

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

Ya-shu Liang
Po Box 6830, Caps-california State University, Fullerton
Fullerton, CA - 92834-6830
Phone: 714-494-7479

Book an Appointment with Ya-shu Liang

To schedule an appointment, contact Ya-shu Liang at 17632 Irvine Blvd, Suite 250, Tustin, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ya-shu Liang:

Ya-shu Liang is a psychologist specializing in Counseling Psychology. She help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Yes, Ya-shu Liang 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.

Ya-shu Liang practices at 17632 Irvine Blvd, Suite 250, Tustin, California, 92780-3148.

To schedule an appointment with Ya-shu Liang, please contact the office at 714-494-7479.

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