Psychologist | Clinical Psychology

Dr. Diane Marie Dumas

1025 W 2nd Ave, Escondido, California, 92025-3839

About Dr. Diane Marie Dumas

Dr. Diane Marie Dumas is a psychologist based in Escondido, California who is specialized in Clinical Psychology. Active license number of Dr. Diane Marie Dumas is PSY20847 for Clinical Psychology in California. Her current practice location is 1025 W 2nd Ave, Escondido. Patients can contact her at 619-722-0014 or can fax her at 619-327-4174. Dr. Diane Marie Dumas NPI number (Unique professional ID assigned by NPPES) is 1013036599.

Dr. Diane Marie Dumas 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. Diane Marie Dumas'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. Diane Marie Dumas
Specialization Clinical Psychology
Gender Female
Practice Address: 1025 W 2nd Ave,
Escondido, CA - 92025-3839
Fax 619-327-4174

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 Number1013036599
NPI Enumeration Date: 28 Mar, 2007
NPI Last Update On: 06 Jul, 2026

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. Diane Marie Dumas are as mentioned below.

License NumberSpecializationStateStatus
PSY20847Clinical Psychology CaliforniaPrimary
PSY20847General 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. Diane Marie Dumas
750 B St Ste 2870,
San Diego, CA - 92101-8132
Phone: 619-722-0014
Fax: 619-327-4174

Book an Appointment with Dr. Diane Marie Dumas

To schedule an appointment, contact Dr. Diane Marie Dumas at 1025 W 2nd Ave, Escondido, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Diane Marie Dumas:

Dr. Diane Marie Dumas 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. Diane Marie Dumas 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. Diane Marie Dumas practices at 1025 W 2nd Ave, Escondido, California, 92025-3839.

To schedule an appointment with Dr. Diane Marie Dumas, please contact the office at 619-722-0014.

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