Sandra
Psychiatric Nurse Practitioner, PMHNP-
Verified by Psychology Today Verified by Psychology Today
1 Endorsed
Let's Connect (657) 695-1593

I established this practice with a clear vision: to provide a more intentional and personalized approach to mental health care—one that seamlessly integrates cultural understanding with a refined, patient-centered experience. With over a decade of experience in the mental health field, my work is grounded in attentive listening, clinical expertise, and a deep respect for each individual’s unique story.
My approach extends beyond symptom management. I prioritize meaningful, thoughtful dialogue, creating space to explore life’s complexities while collaboratively developing strategies that align with your personal goals and values.
As a Board-Certified PMHNP, I provide comprehensive psychiatric evaluations and personalized medication management. My approach is collaborative; I combine clinical expertise with your lived experience to find the right path forward.
Taking the first step toward mental health support can feel daunting, but you don’t have to navigate it alone. I am here to provide a safe, supportive environment where your concerns are heard and your goals are prioritized.
Call or Email Sandra Castillo now for a free 15 minute consultation - (657) 695-1593
Let's Connect (657) 695-1593

Finances
Fees
- Initial Session Fee $200
- Standard Visit $150
- Sliding scale: apply if you may be eligible
Payment Methods
American Express, Discover, Health Savings Account, Mastercard, VisaInsurance
- Aetna
- Anthem
- Blue Cross
- Carelon Behavioral Health
- Cigna and Evernorth
- Independence Blue Cross
- Providence
- Quest Behavioral Health
- Out of Network
Sandra Castillo
Psychiatric Nurse Practitioner, PMHNP-
Call or Email me for a free 15 minute consultation now - (657) 695-1593
Qualifications
- Verified by Psychology Today License: California / NP95032231 Sandra Stephanie Castillo
- In Practice for 1 year
- National University , MSN-PMHNP, Graduated 2024
- Degree/Diploma from Santa Ana College Associates Degree in Nursing / 2018
- Degree/Diploma from Cal State University Fullerton Bachelors Degree of Science in Nursing / 2021
Education and Years In Practice
Additional Credentials
Sandra Castillo
Psychiatric Nurse Practitioner, PMHNP-
Call or Email me for a free 15 minute consultation now - (657) 695-1593
Specialties and Expertise
Top Specialties
- Life Transitions
- Anxiety
- Medication Management
Expertise
- ADHD
- Alcohol Use
- Anger Management
- Antisocial Personality
- Autism
- Bipolar Disorder
- Child
- Coping Skills
- Depression
- Eating Disorders
- Grief
- Men's Issues
- Peer Relationships
- Personality Disorders
- Relationship Issues
- Self Esteem
- Self-Harming
- Sleep or Insomnia
- Teen Violence
- Veterans
- Weight Loss
- Women's Issues
Sandra Castillo
Psychiatric Nurse Practitioner, PMHNP-
Call or Email me for a free 15 minute consultation now - (657) 695-1593
Client Focus
Age
Adults ,
Elders (65+)
Participants
Individuals
Communities
Bisexual Allied ,
Gay Allied ,
HIV / AIDS Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Transgender Allied
Ethnicity
Asian ,
Hispanic and Latino
I also speak
Spanish
Age
Adults ,
Elders (65+)
Participants
Individuals
Communities
Bisexual Allied ,
Gay Allied ,
HIV / AIDS Allied ,
Lesbian Allied ,
Non-Binary Allied ,
Queer Allied ,
Transgender Allied
Ethnicity
Asian ,
Hispanic and Latino
I also speak
Spanish
Treatment Approach
Types of Therapy
- Cognitive Behavioral (CBT)
- Compassion Focused
- Culturally Sensitive
- Motivational Interviewing
Sandra Castillo
Psychiatric Nurse Practitioner, PMHNP-
Call or Email me for a free 15 minute consultation now - (657) 695-1593
Location
Primary Location
Scarlet Psychiatry
710 North Spurgeon Street
Santa Ana, CA 92701
(657) 695-1593Email Me
Additional Location
Oceanside, CA 92054
(657) 695-1593Nearby Areas
Sandra Castillo
Psychiatric Nurse Practitioner, PMHNP-
Call for a free consultation now - (657) 695-1593