42 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Achamallah, Psychiatrist in Walnut Creek, CA?
Dr. Nagui Achamallah, MD is a Psychiatrist, who primarily practices in Walnut Creek, CA with 1 additional practice location. He has been practicing for over 42 years and is board certified. Dr. Achamallah completed his residency at Univ Ca Davis Med Ctr, Psychiatry So Il Univ Sch Of Med, Psychiatry. Dr. Achamallah is fluent in English and French, and is currently seeing new patients. Dr. Achamallah’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Achamallah’s office at (510) 900-3125.
Where did Dr. Achamallah go to medical school and complete their residency?
Residency: Univ Ca Davis Med Ctr, Psychiatry So Il Univ Sch Of Med, Psychiatry | University of California, Davis Affiliated Hospitals
Is Dr. Achamallah board certified as a Psychiatrist?
Yes, Dr. Nagui Achamallah, MD is board certified by the American Board of Psychiatry and Neurology
What languages does Dr. Achamallah speak?
Dr. Achamallah and their clinical team can communicate with patients in the following languages:
English
French
What conditions does a Psychiatrist like Dr. Achamallah typically treat?
As a Psychiatrist, Dr. Achamallah diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Achamallah. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Recurrent Severe Depression
- Moderate Recurrent Major Depression
- Depression
- Chronic severe depression
- Repeated severe depressive episodes
- Clinical depression
- Moderate chronic depression
- Moderate recurring depression
- Moderate depressive episodes
ICD-10 Codes:
- F332: Major depressive disorder, recurrent severe without psychotic features
- F331: Major depressive disorder, recurrent, moderate
Also known as:
- Generalized Anxiety Disorder
- Anxiety
- GAD
- Chronic Worry
- Excessive Worry Disorder
ICD-10 Codes:
- F411: Generalized anxiety disorder
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
What procedures does a Psychiatrist like Dr. Achamallah typically perform?
As a Psychiatrist, procedures performed by Dr. Nagui Achamallah may include:
- Child Psychiatry Consultation
- Child Psychiatry Follow Up
- Cognitive Behavioral Therapy (CBT)
- Couples Therapy
- Electroconvulsive Therapy (ECT)
- Hypnotherapy
- Inpatient Psychiatric Services
- Ketamine Infusion
Please contact Dr. Achamallah's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Achamallah accept my insurance?
Dr. Achamallah accepts most major insurance plans. Important: Please call our office at (510) 900-3125 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Achamallah accept in Walnut Creek, CA?
Dr. Achamallah in Walnut Creek, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
Blue Shield of California
Central Health
Heritage Health
Humana
Kaiser Permanente
Medicare
Molina Healthcare
Other Health Care Provider
Preferred IPA
View All Insurances
Where is Dr. Achamallah's office located?
Dr. Nagui Achamallah's Primary Practice
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
(510) 900-3125
What hospitals are Dr. Achamallah affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Achamallah has admitting privileges at the following hospitals:
John Muir Health Walnut Creek Medical Center,Walnut Creek, CA
Ranked ObGyn Surgery

Ranked in 3 Procedures

Ranked ObGyn Surgery
Ranked in 3 Procedures
John Muir Health Concord Medical Center,Concord, CA
Ranked in 2 Specialties

Ranked in 3 Procedures

Ranked in 2 Specialties
Ranked in 3 Procedures
Kaiser Permanente Riverside Medical Center,Riverside, CA
Ranked Cancer Surgery

Ranked in 2 Procedures

Ranked Cancer Surgery
Ranked in 2 Procedures
Dignity Health - St. Johns Regional Medical Center,Oxnard, CA
Adventist Health Simi Valley,Simi Valley, CA
Loma Linda University Medical Center,Loma Linda, CA
What is Dr. Achamallah's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Achamallah's National Provider Identifier (NPI) number is 1629057393.
What common questions do patients ask about Dr. Achamallah?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Achamallah
What is Dr. Nagui Achamallah's specialty?
Dr. Achamallah is a Psychiatrist near Walnut Creek, CA.
What does a Psychiatrist do?
A Psychiatrist 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.