Psychiatrist | 14+ years experience

Dr. Carlos Alberto Contreras, M.D.

3100 Oak Rd Ste 270, Walnut Creek, California, 94597-2078

About Dr. Carlos Alberto Contreras

Dr. Carlos Alberto Contreras is a psychiatrist based in Walnut Creek, California with 14 years of experience in Psychiatry. He completed his graduation from Texas Tech University Health Science Center School Of Medicine in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Carlos Alberto Contreras is A129587 for Psychiatry in California. His current practice location is 3100 Oak Rd Ste 270, Walnut Creek. Patients can contact him at 925-944-9711. Dr. Carlos Alberto Contreras, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1528325412.

Dr. Carlos Alberto Contreras specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Carlos Alberto Contreras'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. Carlos Alberto Contreras
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 14+ years
Medical School Attended Texas Tech University Health Science Center School Of Medicine
Graduation Year 2012
Gender Male
Practice Address: 3100 Oak Rd Ste 270,
Walnut Creek, CA - 94597-2078

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 1557684859
Enrollment ID I20141217001273
NPI Number1528325412
NPI Enumeration Date: 16 Apr, 2012
NPI Last Update On: 25 Aug, 2025

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. Carlos Alberto Contreras are as mentioned below.

License NumberSpecializationStateStatus
A129587Psychiatry CaliforniaPrimary
A129587Specialist CaliforniaSecondary
Student in an Organized Health Care Education/Training Program CaliforniaSecondary

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. Carlos Alberto Contreras is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Comprehensive Psychiatric Services A Medical Group (0244329969)28

Mailing Address

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

Dr. Carlos Alberto Contreras
2336 Tierra Fabian Pl,
El Paso, TX - 79938-2459
Phone: 915-422-9587

Book an Appointment with Dr. Carlos Alberto Contreras

To schedule an appointment, contact Dr. Carlos Alberto Contreras at 3100 Oak Rd Ste 270, Walnut Creek, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Carlos Alberto Contreras:

Dr. Carlos Alberto Contreras is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Dr. Carlos Alberto Contreras completed his education (M.D.) from Texas Tech University Health Science Center School Of Medicine in 2012.

Dr. Carlos Alberto Contreras has approximately 14 years of experience in Psychiatry.

Yes, Dr. Carlos Alberto Contreras accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Carlos Alberto Contreras 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. Carlos Alberto Contreras practices at 3100 Oak Rd Ste 270, Walnut Creek, California, 94597-2078.

To schedule an appointment with Dr. Carlos Alberto Contreras, please contact the office at 925-944-9711.

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