Dr. Diane Marie Dumas

Clinical Psychologist


  1025 W 2nd Ave, Escondido
     California, 92025-3839
  619-722-0014    619-327-4174 Maps & Directions
Dr. Diane Marie Dumas is a Escondido, California based psychologist 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 reach 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.
Complete Profile:
Dr. Diane Marie Dumas speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Diane Marie Dumas
Specialization: Clinical Psychology
Gender:Female
Practice Address:1025 W 2nd Ave, Escondido,
California, 92025-3839
Phone:619-722-0014
Fax:619-327-4174
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1013036599
NPI Enumeration Date: 28 Mar, 2007
NPI Last Update On: 06 Jul, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Diane Marie Dumas
750 B St Ste 2870,
San Diego, California
Zip: 92101-8132
Phone Number: 619-722-0014
Fax Number: 619-327-4174
Patients can reach Dr. Diane Marie Dumas at 1025 W 2nd Ave, Escondido, California or can call to book an appointment on 619-722-0014.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.