Psychologist | Clinical Psychology

Dr. Alison Nathan, PHD

680 Langsdorf Dr, # 219, Fullerton, California, 92831-3702

About Dr. Alison Nathan

Dr. Alison Nathan is a psychologist based in Fullerton, California who is specialized in Clinical Psychology. Active license number of Dr. Alison Nathan is PSY7777 for Clinical Psychology in California. Her current practice location is 680 Langsdorf Dr, # 219, Fullerton. Patients can contact her at 714-871-9732 or can fax her at 714-871-4561. Dr. Alison Nathan, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1659478204.

Dr. Alison Nathan 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. Alison Nathan'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. Alison Nathan
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 680 Langsdorf Dr, # 219
Fullerton, CA - 92831-3702
Fax 714-871-4561

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 Number1659478204
NPI Enumeration Date: 17 Sep, 2006
NPI Last Update On: 21 Oct, 2011

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. Alison Nathan are as mentioned below.

License NumberSpecializationStateStatus
PSY7777Clinical 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. Alison Nathan
680 Langsdorf Dr, # 219
Fullerton, CA - 92831-3702
Phone: 714-871-9732
Fax: 714-871-4561

Book an Appointment with Dr. Alison Nathan

To schedule an appointment, contact Dr. Alison Nathan at 680 Langsdorf Dr, # 219, Fullerton, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Alison Nathan:

Dr. Alison Nathan 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. Alison Nathan 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. Alison Nathan practices at 680 Langsdorf Dr, # 219, Fullerton, California, 92831-3702.

To schedule an appointment with Dr. Alison Nathan, please contact the office at 714-871-9732.

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