Psychologist | General Psychology | 48+ years experience

Dr. George Koumaras, PHD

277 Rancheros Dr Ste 301, San Marcos, California, 92069-2993

About Dr. George Koumaras

Dr. George Koumaras is a psychologist based in San Marcos, California with 48 years of experience in General Psychology. He completed his graduation in 1978. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. His current practice location is 277 Rancheros Dr Ste 301, San Marcos. Patients can contact him at 760-471-4073 or can fax him at 619-528-4625. Dr. George Koumaras, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1154377901.

Dr. George Koumaras is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. George Koumaras'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. George Koumaras
Specialization General Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 48+ years
Graduation Year 1978
Gender Male
Practice Address: 277 Rancheros Dr Ste 301,
San Marcos, CA - 92069-2993
Fax 619-528-4625

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.

PAC ID 1355344847
Enrollment ID I20060823000489
NPI Number1154377901
NPI Enumeration Date: 25 May, 2006
NPI Last Update On: 06 May, 2021

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. George Koumaras are as mentioned below.

License NumberSpecializationStateStatus
General Psychology Primary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. George Koumaras is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Psychiatric Centers At San Diego, Inc. Med Grp (0143201087)38

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. George Koumaras
Po Box 609001,
San Diego, CA - 92160-9001
Phone: 619-528-4600
Fax: 619-528-4625

Book an Appointment with Dr. George Koumaras

To schedule an appointment, contact Dr. George Koumaras at 277 Rancheros Dr Ste 301, San Marcos, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. George Koumaras:

Dr. George Koumaras is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Dr. George Koumaras has approximately 48 years of experience in General Psychology.

Yes, Dr. George Koumaras accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. George Koumaras 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. George Koumaras practices at 277 Rancheros Dr Ste 301, San Marcos, California, 92069-2993.

To schedule an appointment with Dr. George Koumaras, please contact the office at 760-471-4073.

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