Cassandra Sims
Clinical Social Work/Therapist, LISW-CP (she, her)
Verified by Psychology Today Verified by Psychology Today
Available both in-person and online
10600 Highland Springs Avenue Ste 221 Columbia, SC 29223
Managed by LifeStance Health. Your call or email may go to a representative.
Let's Connect (803) 770-0728

Managed by LifeStance Health. Your call or email may go to a representative.
Cassandra Sims, LISW-CP, is dedicated to helping adults in South Carolina navigate life’s challenges with evidence-based therapeutic support. She works with individuals facing anxiety, depression, PTSD, and later life transitions, providing compassionate guidance tailored to each client’s needs. With decades of experience in community mental health, Cassandra understands the complexities of emotional wellness and strives to empower individuals through practical coping strategies and mindfulness techniques.
Cassandra is particularly passionate about supporting individuals experiencing grief, obsessive-compulsive disorder (OCD), and hoarding behaviors. She helps clients process loss, develop healthier thought patterns, and create structured approaches to managing overwhelming situations.
By integrating Dialectical Behavior Therapy (DBT) skills with Acceptance and Commitment Therapy (ACT) and Cognitive Behavioral Therapy (CBT), she equips clients with the tools necessary to foster resilience and personal growth.
Take the first step to help. Call or Email Cassandra Sims now - (803) 770-0728
Let's Connect (803) 770-0728

Managed by LifeStance Health. Your call or email may go to a representative.
Finances
Insurance
- Absolute Total Care
- Aetna
- BlueCross and BlueShield
- Cigna and Evernorth
- Medicare
- MediNcrease Health Plans (MHP)
- Northwell Direct
- Optum
- Partners Direct Health
- Provider Network of America (P
- Quest
- Sana Benefits
- TRICARE
- UMR
- UnitedHealthcare UHC | UBH
Cassandra Sims
Clinical Social Work/Therapist, LISW-CP
Email me or call with questions - (803) 770-0728
Qualifications
- Verified by Psychology Today Licensed by State of South Carolina / 3597 Cassandra B Sims
- Degree/Diploma from Winthrop University BA / 1975
Additional Credentials
Cassandra Sims
Clinical Social Work/Therapist, LISW-CP
Feel free to ask about qualifications and training experience. Email or (803) 770-0728
Specialties and Expertise
Top Specialties
- Anxiety
- Depression
- Psychosis
Expertise
- Chronic Pain
- Grief
- Hoarding
- Life Transitions
- Marital and Premarital
- Testing and Evaluation
- Trauma and PTSD
Cassandra Sims
Clinical Social Work/Therapist, LISW-CP
Do these issues align with your needs? Email or (803) 770-0728
Client Focus
Age
Adults ,
Elders (65+)
I also speak
English
Age
Adults ,
Elders (65+)
I also speak
English
Treatment Approach
Types of Therapy
- Acceptance and Commitment (ACT)
- Cognitive Behavioral (CBT)
- Couples/Marital Counseling
- Dialectical Behavior (DBT)
- Mindfulness-Based (MBCT)
Cassandra Sims
Clinical Social Work/Therapist, LISW-CP
Ask about what different forms of therapy will be like. Email or (803) 770-0728
Location
Primary Location
LifeStance Health
10600 Highland Springs Avenue
Ste 221
Columbia, SC 29223
(803) 770-0728Email Me
Nearby Areas
Cassandra Sims
Clinical Social Work/Therapist, LISW-CP
Take the first step to help. Call now - (803) 770-0728