Psychologist | Clinical Psychology

Dianne Lorraine Defreece, PSY.D.

1345 W Lancaster Blvd, Lancaster, California, 93534-2253

About Dianne Lorraine Defreece

Dianne Lorraine Defreece is a psychologist based in Lancaster, California who is specialized in Clinical Psychology. Active license number of Dianne Lorraine Defreece is PSY16949 for Clinical Psychology in California. Her current practice location is 1345 W Lancaster Blvd, Lancaster. Patients can contact her at 661-948-7990. Dianne Lorraine Defreece, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1255431821.

Dianne Lorraine Defreece 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

Dianne Lorraine Defreece'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 Dianne Lorraine Defreece
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 1345 W Lancaster Blvd,
Lancaster, CA - 93534-2253

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 Number1255431821
NPI Enumeration Date: 24 Sep, 2006
NPI Last Update On: 03 Dec, 2015

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 Dianne Lorraine Defreece are as mentioned below.

License NumberSpecializationStateStatus
PSY16949Clinical 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.

Dianne Lorraine Defreece
1345 W Lancaster Blvd,
Lancaster, CA - 93534-2253
Phone: 661-948-7990

Book an Appointment with Dianne Lorraine Defreece

To schedule an appointment, contact Dianne Lorraine Defreece at 1345 W Lancaster Blvd, Lancaster, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dianne Lorraine Defreece:

Dianne Lorraine Defreece 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, Dianne Lorraine Defreece 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.

Dianne Lorraine Defreece practices at 1345 W Lancaster Blvd, Lancaster, California, 93534-2253.

To schedule an appointment with Dianne Lorraine Defreece, please contact the office at 661-948-7990.

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