Seth Tumbleson, MSW, SWC, CO | Psychotherapist

About Seth Tumbleson

Focus areas

Addiction / Substance Abuse

Bereavement / Grief Counseling

Gender Affirming Counseling

Anxiety

Bipolar Disorder

Post-Traumatic Stress Disorder (PTSD)

Attention-Deficit / Hyperactivity Disorder (ADHD)

Depression

Clientele seen

Teenagers (13-17)

Seniors (65+)

Young adults (18-24)

Individuals

Adults (25-64)

Treatment approaches

Cognitive Behavioral (CBT)

Compassion Focused

Dialectical (DBT)

Mindfulness-Based (MBCT)

Identity

Gender

Languages spoken

English

Getting to know Seth Tumbleson

Seth Tumbleson helps patients across Colorado navigate meaningful change by offering grounded, compassionate mental health care through LifeStance Health. He supports adolescents, teens, adults, and seniors, creating a space where individuals can explore challenges with clarity and feel understood at every stage of life. His approach emphasizes practical strategies, emotional resilience, and a therapeutic relationship built on trust. Seth is especially passionate about working with individuals facing ADHD, trauma and PTSD, and LGBTQ+ and gender identity challenges. He understands how these experiences can shape daily functioning, relationships, and self confidence, and he tailors treatment to help patients build stability, strengthen coping skills, and reconnect with their sense of identity and purpose. This focus allows him to meet patients where they are while guiding them toward long term growth. He also supports patients managing anxiety, depression, and alcohol or drug use concerns, offering additional expertise when needed. Seth incorporates Cognitive Behavioral Therapy, Dialectical Behavior Therapy, and Mindfulness based interventions, selecting methods that best match each person’s goals. He also provides additional interventions as appropriate to ensure care remains flexible and responsive. Outside the therapy room, Seth brings the same curiosity and grounded presence to his personal life. He enjoys skateboarding, longboarding, paddleboarding, reading, hiking, working out, camping, writing, and spending time with his cat and friends. He also loves storage auctions and treasure hunting, pursuits that reflect his appreciation for discovery and unexpected stories. Seth is committed to supporting the mental health needs of communities throughout Colorado and welcomes new patients seeking a thoughtful, collaborative therapeutic experience.

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Popular visit reasons

Anxiety Disorder

Autism Spectrum Disorder

Depression

New Patient Visit

Psychotherapy

Psychotherapy Intake / Initial Visit

Therapy

Young Adult Issues

Anxiety Disorder

Autism Spectrum Disorder

Depression

New Patient Visit

Office location

Seth Tumbleson, MSW, SWC also offers online video visits for patients

LifeStance Health - Colorado- 2

7780 S Broadway, Ste 300, Littleton, CO 80122

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Education and background

Practice names

LifeStance Health - Colorado- 2

NPI number

1649168592

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Seth Tumbleson?

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

Is Seth Tumbleson accepting new patients?

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

Does Seth Tumbleson accept my insurance?

Choose your insurance plan to verify if Seth Tumbleson is in-network.

Can I make an appointment with Seth Tumbleson online?

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

What practice does Seth Tumbleson work with?

Seth Tumbleson works with LifeStance Health - Colorado- 2.

Where is Seth Tumbleson's office located?

Seth Tumbleson has 2 office locations in Littleton, view full addresses on Seth Tumbleson's profile.

What are common reasons for patients to see Seth Tumbleson?

Seth Tumbleson frequently sees patients for Depression, New Patient Visit, Psychotherapy, Psychotherapy Intake / Initial Visit, and Therapy. You can see other visit reasons for Seth Tumbleson on their profile.