Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
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Tirrell De Gannes

Psychologist, PsyD (he, him)

Verified by Psychology Today Verified by Psychology Today
600 3rd Avenue, Floor 2, New York, NY 10016
Call Me
Available both in-person and online
600 3rd Avenue Floor 2 New York, NY 10016
Let's Connect (347) 252-9521
Photo of Tirrell De Gannes, Psychologist, PsyD
Hi, I’m Dr. Tirrell De Gannes, a licensed clinical psychologist in New York City. I support adults and couples through challenges like anxiety, OCD, trauma, grief, substance use, and relationship struggles. I’m passionate about helping you find clarity, purpose, and deeper self-understanding as you move through emotional pain and uncertainty.
My approach is tailored to you, blending evidence-based therapies like Cognitive Behavioral Therapy (CBT), mindfulness, and humanistic-existential perspectives. I create a collaborative, culturally aware space where you feel empowered to grow. Whether new to therapy or continuing your journey, I’m here to support you fully.
With experience in schools, private practices, and community mental health, I’ve seen firsthand that change happens when we have the right tools, space, and support. I’m honored to walk alongside you as you explore your path and embrace new possibilities.
Call or Tirrell De Gannes now for a free 15 minute consultation - (347) 252-9521

My Practice at a Glance

Available both in-person and online

600 3rd Avenue

Floor 2

New York, NY 10016 map

(347) 252-9521
My website
To learn more about my virtual or in- person availability, please reach out to our Client Coordination team by emailing or calling.
I specialize in Racial Concerns, Autism and Stress 
$265 Per Session  
I see individuals, couples and families  
Thriving Center of Psychology offers accessible mental health care, emphasizing sustainability for both clients and providers.
Tirrell De Gannes
Let's Connect (347) 252-9521
Photo of Tirrell De Gannes, Psychologist, PsyD

My Practice at a Glance

Available both in-person and online

600 3rd Avenue

Floor 2

New York, NY 10016 map

(347) 252-9521
My website
To learn more about my virtual or in- person availability, please reach out to our Client Coordination team by emailing or calling.
I specialize in Racial Concerns, Autism and Stress 
$265 Per Session  
I see individuals, couples and families  
Thriving Center of Psychology offers accessible mental health care, emphasizing sustainability for both clients and providers.
Tirrell De Gannes

Finances

Fees

  • Individual Sessions $265

Payment Methods

American Express, Discover, Health Savings Account, Mastercard, Visa

Insurance

  • Out of Network
"
For out-of-network clients, our Care Coordination team can help navigate OON insurance. We provide monthly superbills to OON clients. Depending on your insurance plan, you may be eligible for up to 80 percent reimbursement.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521
"
For out-of-network clients, our Care Coordination team can help navigate OON insurance. We provide monthly superbills to OON clients. Depending on your insurance plan, you may be eligible for up to 80 percent reimbursement.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521

Qualifications

  • Verified by Psychology Today Licensed by State of New York / 024267 Tirrell De Gannes
"
Every Thriving Center of Psychology therapist is vetted through an interview process by senior Thriving Licensed Clinical Psychologists to make sure that they meet all qualifications.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521
"
Every Thriving Center of Psychology therapist is vetted through an interview process by senior Thriving Licensed Clinical Psychologists to make sure that they meet all qualifications.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521

Specialties and Expertise

Top Specialties

  • Racial Concerns
  • Autism
  • Stress

Expertise

  • ADHD
  • Antisocial Personality
  • Anxiety
  • Bipolar Disorder
  • Depression
  • Divorce
  • Domestic Violence
  • Family Conflict
  • Grief
  • LGBTQ+
  • Life Transitions
  • Marital and Premarital
  • Narcissistic Personality (NPD)
  • Obsessive-Compulsive (OCD)
  • Open Relationships Non-Monogamy
  • Oppositional Defiance (ODD)
  • Racial Identity
  • Relationship Issues
  • Sleep or Insomnia
  • Substance Use
  • Teen Violence
  • Trauma and PTSD
"
At Thriving Center, we prioritize a deep understanding of your unique needs and preferences to match you with a therapist whose expertise resonates with your objectives. With our extensive team offering expertise in more than 85 clinical areas and proficiency in over 26 therapeutic modalities, we guarantee a tailored therapeutic experience.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521
"
At Thriving Center, we prioritize a deep understanding of your unique needs and preferences to match you with a therapist whose expertise resonates with your objectives. With our extensive team offering expertise in more than 85 clinical areas and proficiency in over 26 therapeutic modalities, we guarantee a tailored therapeutic experience.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call or for a free 15 minute consultation now - (347) 252-9521

Client Focus

Age

Preteen
Teen
Adults

Participants

Individuals
Couples
Family

Communities

Gay Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Ethnicity

Black and African American

Age

Preteen
Teen
Adults

Participants

Individuals
Couples
Family

Communities

Gay Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Ethnicity

Black and African American

Treatment Approach

Types of Therapy

  • Cognitive Behavioral (CBT)
  • Mindfulness-Based (MBCT)
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Ask about what different forms of therapy will be like. or (347) 252-9521
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Ask about what different forms of therapy will be like. or (347) 252-9521

Location

Primary Location

600 3rd Avenue

Floor 2

New York, NY 10016

(347) 252-9521

Nearby Areas

Counties

Zips

"
To learn more about my virtual or in- person availability, please reach out to our Client Coordination team by emailing or calling.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call for a free consultation now - (347) 252-9521
"
To learn more about my virtual or in- person availability, please reach out to our Client Coordination team by emailing or calling.
Photo of Tirrell De Gannes, Psychologist, PsyD
Tirrell De Gannes
Psychologist, PsyD
Call for a free consultation now - (347) 252-9521