Psychologist | Clinical Psychology

Dr. Tryston Thuymai Nguyen, PSY.D.

2445 W Chapman Ave Ste 130, Orange, California, 92868-2320

About Dr. Tryston Thuymai Nguyen

Dr. Tryston Thuymai Nguyen is a psychologist based in Orange, California who is specialized in Clinical Psychology. Active license number of Dr. Tryston Thuymai Nguyen is PSY23860 for Clinical Psychology in California. Her current practice location is 2445 W Chapman Ave Ste 130, Orange. Patients can contact her at 657-333-6031. Dr. Tryston Thuymai Nguyen, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1386889228.

Dr. Tryston Thuymai Nguyen 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. Tryston Thuymai Nguyen'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. Tryston Thuymai Nguyen
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 2445 W Chapman Ave Ste 130,
Orange, CA - 92868-2320

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 Number1386889228
NPI Enumeration Date: 05 Dec, 2008
NPI Last Update On: 17 Mar, 2014

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. Tryston Thuymai Nguyen are as mentioned below.

License NumberSpecializationStateStatus
PSY23860Clinical 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. Tryston Thuymai Nguyen
2445 W Chapman Ave Ste 130,
Orange, CA - 92868-2320

Book an Appointment with Dr. Tryston Thuymai Nguyen

To schedule an appointment, contact Dr. Tryston Thuymai Nguyen at 2445 W Chapman Ave Ste 130, Orange, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Tryston Thuymai Nguyen:

Dr. Tryston Thuymai Nguyen 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. Tryston Thuymai Nguyen 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. Tryston Thuymai Nguyen practices at 2445 W Chapman Ave Ste 130, Orange, California, 92868-2320.

To schedule an appointment with Dr. Tryston Thuymai Nguyen, please contact the office at 657-333-6031.

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