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Dr. Seyed Ahmad Sajjadi, MD, PHD

Orange, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sajjadi, Behavioral Neurologist & Neuropsychiatrist in Orange, CA?

    Dr. Seyed Ahmad Sajjadi, MD, PHD is a Behavioral Neurologist & Neuropsychiatrist, who primarily practices in Orange, CA with 2 additional practice locations. Dr. Sajjadi is fluent in English, and is currently seeing new patients. Dr. Sajjadi’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sajjadi’s office at (714) 456-2332.

    What languages does Dr. Sajjadi speak?

    Dr. Sajjadi and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Sajjadi treat?

    As a Behavioral Neurologist & Neuropsychiatrist, Dr. Sajjadi 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. Sajjadi. 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.

    Also known as:

    • Mild Cognitive Impairment
    • Cognitive and Awareness Problems
    • Unexplained Cognitive Problems
    • Mental Disorder
    • MCI
    • Early Memory Loss
    • Pre-Dementia
    • Mental Function Issues
    • Thinking Problems
    • Awareness Difficulties
    • Cognitive dysfunction
    • Awareness issues
    • Mental fog

    ICD-10 Codes:

    • G3184: Mild cognitive impairment of uncertain or unknown etiology
    • R4189: Other symptoms and signs involving cognitive functions and awareness
    • R419: Unspecified symptoms and signs involving cognitive functions and awareness

    Also known as:

    • Late-Onset Alzheimer's Disease
    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • Sporadic Alzheimer's', 'Alzheimer's in Older Adults
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G301: Alzheimer's disease with late onset
    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Dementia
    • Cognitive decline
    • Memory loss
    • Brain disorder

    ICD-10 Codes:

    • F0390: Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

    Also known as:

    • Memory Loss
    • Memory
    • Amnesia
    • Forgetfulness
    • Loss of Recall

    ICD-10 Codes:

    • R413: Other amnesia

    What procedures does Dr. Sajjadi perform?

    As a Behavioral Neurologist & Neuropsychiatrist, Dr. Sajjadi performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Sajjadi. 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.

    Also known as:

    • Individual Speech and Language Therapy
    • Speech-Language Pathology
    • Voice Therapy
    • Communication Disorder Treatment
    • Auditory Processing Therapy

    CPT Codes:

    • 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual

    Does Dr. Sajjadi accept my insurance?

    Dr. Sajjadi accepts most major insurance plans. Important: Please call our office at (714) 456-2332 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sajjadi accept in Orange, CA?

    Dr. Sajjadi in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • CalOptima

    • Centene

    • Crown Cork and Seal Company

    • HealthComp

    • Medicare

    • Scan Health Plan

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sajjadi's office located?

    Dr. Seyed Ahmad Sajjadi's Primary Practice

    101 The City Dr S

    Orange, CA 92868

    (714) 456-2332

    Get Directions

    Dr. Seyed Ahmad Sajjadi's Practice 2

    1 Medical Plaza Dr Bldg 820

    Irvine, CA 92617

    Get Directions

    Dr. Seyed Ahmad Sajjadi's Practice 3

    200 S Manchester Ave Ste 110

    Orange, CA 92868

    (714) 456-2332

    Get Directions

    What is Dr. Sajjadi's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Sajjadi's National Provider Identifier (NPI) number is 1750733325.

    What common questions do patients ask about Dr. Sajjadi?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sajjadi

    What is Dr. Seyed Ahmad Sajjadi's specialty?

    Dr. Sajjadi is a Behavioral Neurologist & Neuropsychiatrist near Orange, CA. Behavioral Neurology & Neuropsychiatry is a medical subspecialty focused on the diagnosis and treatment of behavioral disorders rooted in neurological conditions. Contact Dr. Sajjadi to book an appointment today.

    Is this Dr. Seyed Ahmad Sajjadi affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sajjadi is affiliated with UCI Medical Center, Hoag Hospital Newport Beach, PIH Health Whittier Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Behavioral Neurologist & Neuropsychiatrist?

    Explore Behavioral Neurologist & Neuropsychiatrist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Seyed Ahmad Sajjadi accepting new patients in Orange, CA?

    Yes, Dr. Seyed Ahmad Sajjadi is accepting new patients at this time.

    Does Dr. Seyed Ahmad Sajjadi offer online booking?

    Please contact Dr. Sajjadi's office at (714) 456-2332 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Seyed Ahmad Sajjadi?

    Please contact Dr. Sajjadi's office at (714) 456-2332 for information regarding telehealth appointment availability or for scheduling assistance.

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