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Dr. Johanna deLeyer-Tiarks
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Photo of Dr. Johanna deLeyer-Tiarks, PhD, NCSP, Psychologist in New York

Dr. Johanna deLeyer-Tiarks

Psychologist, PhD, NCSP (she, her)

Verified by Psychology Today Verified by Psychology Today
1 Endorsed
New York, NY 10101
Let's Connect (347) 417-5768
Dr. Johanna deLeyer-Tiarks conducts psychological-diagnostic and neuropsychological evaluations using a variety of comprehensive and scientifically-sound assessment methods in order to accurately diagnose psychological, learning, and behavioral disabilities. She is a psychologist, researcher, and professor, with years of experience specializing in psychological assessment. Dr. deLeyer-Tiarks is also a professor where she teaches doctoral students how to conduct intellectual, behavioral, and personality assessments.
She regularly conducts research in the area of cognitive assessment and has served as a guest editor for the Journal of Intelligence, a top rated journal in the field of psychological testing. Dr. deLeyer-Tiarks has had the privilege to work and train with leaders of modern intellectual assessment including the creators of several major IQ tests.
Dr. deLeyer-Tiarks' specialty area is in School Psychology. She earned her Ph.D. from a top 10 school in her field and holds two Masters degrees. During her pre-doctoral training, she worked with high-needs special education students in several intensive school programs across the state of Connecticut. She is a New York native.
Take the first step to help. Call or Dr. Johanna deLeyer-Tiarks now - (347) 417-5768

My Practice at a Glance

Available both in-person and online

New York, NY 10101

(347) 417-5768
I specialize in Behavioral Issues, Autism and ADHD 
Individual one-on-one therapy 
Let's Connect (347) 417-5768

My Practice at a Glance

Available both in-person and online

New York, NY 10101

(347) 417-5768
I specialize in Behavioral Issues, Autism and ADHD 
Individual one-on-one therapy 

Finances

Fees

  • Sliding scale: apply if you may be eligible
  • Pay by Cash, Check, Zelle
Check fees and, if listed, ask to verify your insurance coverage. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Check fees and, if listed, ask to verify your insurance coverage. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP

Qualifications

  • Verified by Psychology Today Licensed by State of New York / 024795 Dr. Johanna deLeyer-Tiarks
  • In Practice for 2 Years
  • Membership with American Psychological Association 00167329 / 2016
  • Certificate from Nationally Certified School Psychologist 62334 / 2020
  • Attended University of Connecticut, Ph.D., Graduated 2020
Feel free to ask about qualifications and training experience. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Feel free to ask about qualifications and training experience. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP

Specialties and Expertise

Top Specialties

  • Behavioral Issues
  • Autism
  • ADHD

Expertise

  • Anxiety
  • Bisexual
  • Communication Disorders
  • Depression
  • Developmental Disorders
  • Education and Learning Disabilities
  • Emotional Disturbance
  • Impulse Control Disorders
  • Intellectual Disability
  • Learning Disabilities
  • Lesbian
  • LGBTQ+
  • Mood Disorders
  • Peer Relationships
  • Personality Disorders
  • School Issues
  • Transgender
"
Dr. Johanna deLeyer-Tiarks conducts psychological-diagnostic and neuropsychological evaluations using a variety of comprehensive and scientifically-sound assessment methods in order to accurately diagnose psychological, learning, and behavioral disabilities.
or call with questions - (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
"
Dr. Johanna deLeyer-Tiarks conducts psychological-diagnostic and neuropsychological evaluations using a variety of comprehensive and scientifically-sound assessment methods in order to accurately diagnose psychological, learning, and behavioral disabilities.
or call with questions - (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP

Endorsement

Daniel T Volk
Daniel T Volk
PsychologistPhD
Dr. deLeyer-Tiarks is a seasoned professional who is highly skilled in diagnostic assessment. Dr. deLeyer-Tiarks is friendly, compassionate, and thorough in her evaluation procedures. I highly recommend her services.

Client Focus

Age

Children (6 to 10)
Preteen
Teen
Adults

Participants

Individuals

Communities

Bisexual Allied
Deaf Allied
Gay Allied
Intersex Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Age

Children (6 to 10)
Preteen
Teen
Adults

Participants

Individuals

Communities

Bisexual Allied
Deaf Allied
Gay Allied
Intersex Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Treatment Approach

Types of Therapy

  • Psychological Testing and Evaluation
Ask about what different forms of therapy will be like. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Ask about what different forms of therapy will be like. or (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP

Location

Primary Location

New York, NY 10101

(347) 417-5768
Take the first step to help. Call now - (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Take the first step to help. Call now - (347) 417-5768
Dr. Johanna deLeyer-Tiarks
Psychologist, PhD, NCSP
Last Modified: 8 Jul 2023