Psychologist | Clinical Psychology

Dr. Dorothy Nguyen, PSY.D.

9650 Zelzah Ave, Northridge, California, 91325-2003

About Dr. Dorothy Nguyen

Dr. Dorothy Nguyen is a psychologist based in Northridge, California who is specialized in Clinical Psychology. Active license number of Dr. Dorothy Nguyen is 103TC0700X for Clinical Psychology in Colorado. Her current practice location is 9650 Zelzah Ave, Northridge. Patients can contact her at 818-993-9311. Dr. Dorothy Nguyen, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1639312614.

Dr. Dorothy 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. Dorothy 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. Dorothy Nguyen
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 9650 Zelzah Ave,
Northridge, CA - 91325-2003

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 Number1639312614
NPI Enumeration Date: 07 Apr, 2009
NPI Last Update On: 22 Sep, 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. Dorothy Nguyen are as mentioned below.

License NumberSpecializationStateStatus
103TC0700XClinical Psychology ColoradoPrimary
26625Clinical Psychology CaliforniaSecondary

Mailing Address

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

Dr. Dorothy Nguyen
1244 S Saltair Ave Apt 3,
Los Angeles, CA - 90025-1319
Phone: 909-519-7124

Book an Appointment with Dr. Dorothy Nguyen

To schedule an appointment, contact Dr. Dorothy Nguyen at 9650 Zelzah Ave, Northridge, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Dorothy Nguyen:

Dr. Dorothy 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. Dorothy 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. Dorothy Nguyen practices at 9650 Zelzah Ave, Northridge, California, 91325-2003.

To schedule an appointment with Dr. Dorothy Nguyen, please contact the office at 818-993-9311.

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