Psychologist | Clinical Psychology

Dr. Deanna L. Guerrero, PH.D.

23639 Hawthorne Blvd, Suite 201, Torrance, California, 90505-5930

About Dr. Deanna L. Guerrero

Dr. Deanna L. Guerrero is a psychologist based in Torrance, California who is specialized in Clinical Psychology. Active license number of Dr. Deanna L. Guerrero is PSY22390 for Clinical Psychology in California. Her current practice location is 23639 Hawthorne Blvd, Suite 201, Torrance. Patients can contact her at 310-373-3420 or can fax her at 310-373-3439. Dr. Deanna L. Guerrero, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1306085626.

Dr. Deanna L. Guerrero 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. Deanna L. Guerrero'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. Deanna L. Guerrero
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 23639 Hawthorne Blvd, Suite 201
Torrance, CA - 90505-5930
Fax 310-373-3439

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 Number1306085626
NPI Enumeration Date: 10 Feb, 2009
NPI Last Update On: 10 Feb, 2009

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. Deanna L. Guerrero are as mentioned below.

License NumberSpecializationStateStatus
PSY22390Clinical 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. Deanna L. Guerrero
23639 Hawthorne Blvd, Suite 201
Torrance, CA - 90505-5930
Phone: 310-373-3420
Fax: 310-373-3439

Book an Appointment with Dr. Deanna L. Guerrero

To schedule an appointment, contact Dr. Deanna L. Guerrero at 23639 Hawthorne Blvd, Suite 201, Torrance, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Deanna L. Guerrero:

Dr. Deanna L. Guerrero 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. Deanna L. Guerrero 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. Deanna L. Guerrero practices at 23639 Hawthorne Blvd, Suite 201, Torrance, California, 90505-5930.

To schedule an appointment with Dr. Deanna L. Guerrero, please contact the office at 310-373-3420.

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