Find a psychiatrist in Thousand Oaks, CA — covered by insurance


Top psychiatrists in Thousand Oaks, CA accepting new patients
Seeking a therapist in Thousand Oaks? Headway's network includes providers throughout Newbury Park, Westlake Village, and surrounding areas, ready to support your mental health journey. With 1,039 providers available, flexible virtual or in-person sessions, and insurance accepted, you can find the right fit for your needs at an affordable cost.
I am a Psychiatric Mental Health Nurse Practitioner (PMHNP) who provides compassionate, evidence-based care for adults. My approach is clinical, trauma-informed, and whole-person; I look beyond symptoms alone and consider the many parts of life that shape mental health. I believe care should feel collaborative, supportive, and not overwhelming. My goal is to help you feel understood while creating a treatment plan that fits your life, values, and goals. Whether you are seeking medication management, in-office IV or IM ketamine treatment, or support through a difficult season, I want you to feel safe, respected, and empowered.
Hello! I provide psychiatric evaluations and medication management for children (6+), teens, adults, and seniors. Life can feel overwhelming when anxiety, depression, ADHD, or bipolar mood swings affect your energy, focus, relationships, and daily life. I believe mental health care should feel supportive, comfortable, and personalized. As a board-certified PMHNP with over five years of experience, I help individuals struggling with anxiety, depression, ADHD, autism, bipolar disorder, OCD, PTSD, eating disorders, schizophrenia, and other mental health concerns.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) providing compassionate, integrative psychiatric care in California, Utah, and Washington via telehealth, and in-person in Rocklin, California.
I work with adolescents and adults navigating anxiety, depression, ADHD, OCD, bipolar disorder, trauma, burnout, stress, sleep problems, and perinatal and postpartum mental health. If something feels off and you're not sure where to start, you're in the right place.
I provide evaluation and medication management using a trauma-informed approach that considers your sleep, stress, lifestyle, and history. I collaborate with therapists and other providers to support coordinated, patient-centered treatment.
IMPORTANT: All clients must complete our intake form and sign our policies before their appointment.
Please complete these documents at https://intakeq.com/new/6oakjo/lusjbb or contact us at 602-800-4699 (call or text).
Please also email or text us a copy of your photo ID/driver's license at [email protected]
I'm Sherri Crespin, a board-certified Psychiatric Mental Health Nurse Practitioner specializing in complex mental health conditions in adults. With dual board certifications from the American Nurses Credentialing Center as both a Family Nurse Practitioner and Psychiatric/Mental Health Nurse Practitioner, I bring a comprehensive understanding of how mental and physical health intersect to create truly holistic care.
My clinical expertise includes treating trauma and PTSD, personality disorders, substance use disorders, and mood disorders such as depression, anxiety, panic disorder, and bipolar disorder. I'm experienced in managing complex medication regimens and other specialized treatments that require careful monitoring and expertise.
I earned both my Bachelor of Nursing and Master of Science in Nursing from the University of Texas at Austin, where I developed a strong foundation in evidence-based practice. What sets my practice apart is my commitment to treating the whole person—not just managing symptoms, but understanding your unique story, challenges, and goals.
Whether you're seeking psychiatric medication management or comprehensive treatment for multiple conditions, I create a safe, non-judgmental environment where you can openly discuss your concerns and actively shape your treatment plan. I also provide ESA letters when clinically appropriate.
I look forward to partnering with you on your journey toward improved mental health and lasting well-being.
I’m a Board-Certified Psychiatric Mental Health Nurse Practitioner who believes mental health care should feel human—not rushed or impersonal.
I provide a non-judgmental space where you can speak openly and feel understood. My approach integrates thoughtful medication management with psychotherapy when appropriate, always tailored to your individual needs.
Diagnosis can be an important part of understanding your experience, but it’s only one piece of the picture. I look at your mental, physical, and emotional well-being, as well as the life experiences that shape what you’re going through.
I offer collaborative, grounded care to help you move toward a more balanced, integrative, and holistic sense of well-being.
I am a Board Certified Psychiatric Mental Health Nurse Practitioner who provides compassionate, patient-centered, and evidence-based care. I strive to create a safe, nonjudgmental space where you feel heard and supported. Together, we develop personalized treatment plans focused on your goals, well-being, and long-term mental health.
Hi, and welcome! I am Joy Nnebe, a Psychiatric Mental Health Nurse Practitioner. I am thrilled you’re considering working with me.
I have 8 years of experience in psychiatric/mental health nursing, and I specialize in treating anxiety, depression, bipolar disorder, insomnia, trauma, and more, using approaches like CBT therapy and trauma-informed care. I aim to provide simple, non-judgmental, supportive, and personalized care to help you feel understood and empowered on your mental health journey.
About our psychiatrists serving Thousand Oaks, CA



- 99%Depression
- 99%Anxiety
- 87%ADD/ADHD
- 85%Bipolar disorder
- 85%PTSD

- 98%Aetna
- 96%Cigna
- 89%Carelon Behavioral Health
- 84%Anthem Blue Cross California
- 57%United Healthcare

- 99%English
- 8%Spanish
- 5%Tagalog
- 4%Igbo
- 3%Hindi

- 90%Online only
- 10%In-person or online

- 73%Woman
- 27%Man

- 91%Nurse Practitioner
- 7%Medical Doctor
- 1%Doctor of Osteopathic Medicine

- 96%Individual therapy
- 18%Family therapy
- 7%Couples therapy
- 7%Child or adolescent therapy
Frequently asked questions


Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Therapist in Thousand Oaks
Finding psychiatrists in Thousand Oaks starts with understanding the type of care you want to search for. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions and prescribe medication. Therapists provide talk therapy and support through different clinical approaches. If you are looking for care related to anxiety, depression, attention-deficit/hyperactivity disorder, bipolar disorder, or obsessive-compulsive disorder, it can help to review each psychiatrist’s listed specialties, training, and approach to medication management before booking.
Thousand Oaks is a smaller market, so local in-person psychiatry options may be more limited than in larger California cities. Virtual appointments can expand your search to psychiatrists across California who fit your schedule, insurance, and care needs. Psychiatric care often includes shorter, less frequent medication management appointments than therapy sessions. Some psychiatrists also offer therapy, and some people choose to work with both a therapist and a prescriber. Reading bios can help you compare appointment availability, communication style, clinical focus, and whether a free phone consultation is offered.
Psychiatric care in Thousand Oaks can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to reduce session costs and understand your expected payment before care begins. Headway helps you find psychiatrists who match your needs, accept your plan, and are accepting new patients. You can enter your insurance details, review estimated costs before booking, compare bios, and book directly when you are ready.
If you're already taking psychiatric medication and considering switching providers, talk to your current prescriber before changing or stopping any medication — most psychiatric medications shouldn't be stopped abruptly. Anyone experiencing thoughts of self-harm or in acute crisis should call 988 or go to the nearest emergency department rather than wait for an outpatient appointment.
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