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Derrick Fian, MS, PMHNP-BC

Derrick Fian, MS, PMHNP-BC

Adult Psychiatric & Mental Health Nurse Practitioner
1001 Partridge Dr, Ventura, CA
Derrick Fian, PMHNP, helps adults across California find clarity, stability, and renewed confidence through supportive mental health care and thoughtful medication management. He works with young adults through older adults, offering individualized treatment plans that address conditions such as anxiety, depression, bipolar disorder, and traumarelated concerns. Serving communities throughout California, he provides a grounded and collaborative approach that empowers patients to make meaningful progress at a pace that feels sustainable and safe. Derrick is especially passionate about treating anxiety, ADHD, and sleep disorders, recognizing how these challenges can disrupt daily functioning, relationships, and longterm wellbeing. He takes time to understand how symptoms show up in each personâs life and uses evidencebased strategies to help patients regain focus, reduce emotional distress, and restore healthier sleep patterns. His work blends clinical precision with genuine compassion, allowing patients to feel supported while learning new tools for lasting improvement. His treatment style incorporates Cognitive Behavioral Therapy, Dialectical Behavior Therapy techniques, mindfulness, and CBT for Insomnia. Derrick also offers exposurebased approaches when appropriate. He has extensive experience supporting individuals with autism spectrum disorders, developmental disabilities, and first responders and military veterans who may face highstress environments and complex emotional needs. He additionally provides care for other populations and mental health concerns based on each patients goals. Outside of clinical work, Derrick enjoys exploring new places, discovering different foods and cultures, and taking on handson projects such as carpentry and mechanical tinkering. He values curiosity, patience, and problemsolvingâqualities that shape both his hobbies and his therapeutic approach.
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About Derrick Fian

Focus areas

Anxiety
Bipolar Disorder
Post-Traumatic Stress Disorder (PTSD)
Attention-Deficit / Hyperactivity Disorder (ADHD)
Depression
Sleep Disorder
Bereavement / Grief Counseling
Obsessive Compulsive Disorder (OCD)

Clientele seen

Young adults (18-24)
Adults (25-64)
Individuals

Treatment approaches

Cognitive Behavioral (CBT)
Prolonged Exposure Therapy
Dialectical (DBT)
Mindfulness-Based (MBCT)

Identity

Gender

Male

Languages spoken

English

Getting to know Derrick Fian

Derrick Fian, PMHNP, helps adults across California find clarity, stability, and renewed confidence through supportive mental health care and thoughtful medication management. He works with young adults through older adults, offering individualized treatment plans that address conditions such as anxiety, depression, bipolar disorder, and traumarelated concerns. Serving communities throughout California, he provides a grounded and collaborative approach that empowers patients to make meaningful progress at a pace that feels sustainable and safe. Derrick is especially passionate about treating anxiety, ADHD, and sleep disorders, recognizing how these challenges can disrupt daily functioning, relationships, and longterm wellbeing. He takes time to understand how symptoms show up in each personâs life and uses evidencebased strategies to help patients regain focus, reduce emotional distress, and restore healthier sleep patterns. His work blends clinical precision with genuine compassion, allowing patients to feel supported while learning new tools for lasting improvement. His treatment style incorporates Cognitive Behavioral Therapy, Dialectical Behavior Therapy techniques, mindfulness, and CBT for Insomnia. Derrick also offers exposurebased approaches when appropriate. He has extensive experience supporting individuals with autism spectrum disorders, developmental disabilities, and first responders and military veterans who may face highstress environments and complex emotional needs. He additionally provides care for other populations and mental health concerns based on each patients goals. Outside of clinical work, Derrick enjoys exploring new places, discovering different foods and cultures, and taking on handson projects such as carpentry and mechanical tinkering. He values curiosity, patience, and problemsolvingâqualities that shape both his hobbies and his therapeutic approach.

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In-network insurances

Derrick Fian, MS, PMHNP-BC has 50+ in-network plans.

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It’s common for mental health providers to be out-of-network. Many insurance plans offer out-of-network coverage, so you may get partially reimbursed. Learn more

Popular visit reasons

Adjustment Disorder
Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Childhood Trauma
Depression
New Patient Visit
Psychiatry Consultation
Sleep Problems
Adjustment Disorder
Anxiety Disorder
Attention-Deficit / Hyperactivity Disorder (ADHD)
Childhood Trauma

Office location

Derrick Fian, MS, PMHNP-BC also offers online video visits for patients
LifeStance Health - Southern California- 2
1001 Partridge Dr, Ventura, CA 93003
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Education and background

Practice names

Education and training

  • West Coast University - Texas, Master's in Nursing

NPI number

1417734658

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Derrick Fian?

Generally, Derrick Fian has appointments available on Zocdoc within 1 week. You can see Derrick Fian's earliest availability on Zocdoc and make an appointment online.

Is Derrick Fian accepting new patients?

Derrick Fian generally accepts new patients on Zocdoc. You can see Derrick Fian's earliest availability on Zocdoc and schedule an appointment online.

Does Derrick Fian accept my insurance?

Choose your insurance plan to verify if Derrick Fian is in-network.

Can I make an appointment with Derrick Fian online?

Yes, you can make an appointment online with Derrick Fian using Zocdoc. It’s simple, secure, and free.

What practice does Derrick Fian work with?

Where is Derrick Fian's office located?

Derrick Fian has 2 office locations in Ventura, view full addresses on Derrick Fian's profile.

What are common reasons for patients to see Derrick Fian?

Derrick Fian frequently sees patients for Attention-Deficit / Hyperactivity Disorder (ADHD), Depression, New Patient Visit, Psychiatry Consultation, and Sleep Problems. You can see other visit reasons for Derrick Fian on their profile.

What languages does Derrick Fian speak?

Derrick Fian speaks English.

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