Psychiatrist | Child & Adolescent Psychiatry

Dr. Gillian Reierson, M.D. PH.D.

2970 Camino Diablo Fl 1, Walnut Creek, California, 94597

About Dr. Gillian Reierson

Dr. Gillian Reierson is a psychiatrist based in Walnut Creek, California who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Gillian Reierson is A126534 for Psychiatry in California. Her current practice location is 2970 Camino Diablo Fl 1, Walnut Creek. Patients can contact her at 925-360-5264. Dr. Gillian Reierson, M.D. PH.D., specializes in Child & Adolescent Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1003178641.

Dr. Gillian Reierson has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Gillian Reierson'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. Gillian Reierson
Specialization Child & Adolescent Psychiatry
Credentials M.D. PH.D.
Gender Female
Practice Address: 2970 Camino Diablo Fl 1,
Walnut Creek, CA - 94597

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 Number1003178641
NPI Enumeration Date: 11 Jun, 2012
NPI Last Update On: 27 Sep, 2018

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. Gillian Reierson are as mentioned below.

License NumberSpecializationStateStatus
A126534Psychiatry CaliforniaPrimary
A126534Child & Adolescent Psychiatry 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. Gillian Reierson
2970 Camino Diablo Fl 1,
Walnut Creek, CA - 94597-4001

Book an Appointment with Dr. Gillian Reierson

To schedule an appointment, contact Dr. Gillian Reierson at 2970 Camino Diablo Fl 1, Walnut Creek, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gillian Reierson:

Dr. Gillian Reierson is a psychiatrist specializing in Psychiatry. She 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.

Yes, Dr. Gillian Reierson 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. Gillian Reierson practices at 2970 Camino Diablo Fl 1, Walnut Creek, California, 94597.

To schedule an appointment with Dr. Gillian Reierson, please contact the office at 925-360-5264.

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