Paul Mullen Psy.D.
Licensed Clinical Psychologist
- Virtual & In-person Sessions
- Naperville & Downers Grove
Works With
- Children 6-12
- Adolescents 13-18
- Young Adults 19-20’s
Schedule
- Daytime, Afternoons, Early Evening (Weekdays)
Areas Of Support
- ADHD
- Anxiety Disorder
- Mood Disorder (Depression)
- Autism Spectrum Disorder
- OCD
- Divorce support
What a blast to help my clients find their best lives. Regardless of the presenting issues, the plan in all cases is helping each achieve a life that is easier, better and more fun!
Dr. Mullen is a Licensed Clinical Psychologist and owner of True North Clinical Associates. He attended Loyola University Chicago (B.S., Cum Laude) and earned his Master’s and Doctorate in Clinical Psychology from The Chicago School of Professional Psychology. Dr. Mullen returned to Loyola University, completing a post-doctoral certificate in Child & Adolescent Psychotherapy. He specializes in treating children, adolescents, and their families.
From an empowering and collaborative approach, Dr. Mullen helps families find and implement targeted solutions to their unique challenges. Treatment plans and approaches are developed according to the individual needs of the client. In each case, Dr. Mullen helps clients understand and utilize their unique strengths. In addition to his four-pound rubber band ball, “Dr. Paul” is known by his clients for his casual demeanor and approachable style.
While completing his graduate studies, Dr. Mullen was a Counselor on the Children’s Unit at Advocate Good Samaritan Hospital in Downers Grove. He completed his pre-doctoral internship at Linden Oaks Hospital at Edward in Naperville, IL. Afterward, he went on to fulfill his post-doctoral requirements for licensure with The DuPage County Health Department’s Child & Adolescent Mental Health program.
In addition to his work at True North, Dr. Mullen is a 23-year member of the Psychology faculty at North Central College in Naperville, Illinois. He teaches Adolescent Psychology, Clinical Psychology, and Psychopathology courses.
Dr. Mullen enjoys outside activities in music and theatre. He is familiar to audiences of local theatre groups and venues. Recently, he played Harry in BrightSide Theatre’s production of Mamma Mia!
Dr. Mullen is a member of the American Psychological Association (APA), The Society of Clinical Child & Adolescent Psychology, Mensa International, and is a Certified ADHD Professional.
Dr. Mullen is credentialed by the Psychology Interjurisdictional Compact (PsyPACT) to provide telehealth services to clients in 42 states.
Therapy Modalities
- Cognitive Behavioral Therapy (CBT)
- Dialectical Behavioral Therapy (DBT)
- Family Systems
- Playful Therapy
- Mindfulness
- Positive Psychology
Trainings & Education
- Bachelor of Arts, Psychology - Loyola University
- Masters of Science, Clinical Psychology - The Chicago School of Professional Psychology
- Doctor of Psychology (Psy.D.) - The Chicago School of Professional Psychology
- Post-Doctoral Certificate in Child and Adolescent Psychotherapy - Loyola University
- Advanced Certifications - Dialectical Behavior Therapy, Clinical Anxiety Treatment, Mindfulness-Informed Treatment

More About Me
Favorite streaming binges:
Lost, Better Call Saul, Schitt's Creek, and 24.
Favorite YouTube Channel:
Good Mythical Morning
Fun fact:
I close all three rings on my Apple Watch every day.
Favorite vacation memory:
Taking a full two weeks to travel to LA and back on Route 66. A different hotel every night and nothing but silly, fun, unplanned stops along the way.
Photo credit: Dr. Paul as Chef Louis in Disney’s The Little Mermaid at Magical Starlight Theatre.
Hobbies:
Musical Theatre - performing and attending. My favorite musical is Meredith Willson’s The Music Man. I’ve been in six productions over the years, and played Harold Hill in four (North Central College Summer Theatre, Music On Stage Palatine, White Pines Dinner Theatre, and Pheasant Run Resort). Other favorites: Hairspray, Waitress, Little Shop of Horrors and She Loves Me.