James Nguyen, PhD
Psychologist
190 E 9th Ave Ste 350
Denver, CO 80203
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Availability last updated 09/09/2025
James Nguyen, PhD
Psychologist
190 E 9th Ave Ste 350
Denver, CO 80203
Kalli is a master's prepared certified Licensed Professional Counselor (LPC) and Licensed Addiction Counselor (LAC), with certifications in Eye Movement Desensitization and Reprocessing (EMDR) and Dialectical Behavior Therapy (DBT). Kalli provides treatment to individuals who are and have experienced anxiety, depression, attention/concentration disturbances, emotional/behavioral disturbances, addiction, grief and loss, and trauma. She has a particular interest in working with young adults and adults.
Kalli believes in the whole body and mind approach when providing treatment. She offers approaches that work with and for the individual. Kalli has work experience in inpatient child/adult behavioral health and in the outpatient setting. Most recently, Kalli has worked within the criminal justice system providing substance abuse, trauma, and mental health care treatment for individuals currently in custody.
Kalli is a graduate of the University of Colorado-Denver with a Master's in Clinical Mental Health Counseling.
Kalli enjoys rock climbing, being outdoors, concerts, and reading a good book.
Check out her profile on Psychology Today
Email: [email protected]
Phone: 720-460-9082
Fax: 720-707-1640
Doxy.Me Link: https://doxy.me/kallilikness
Kalli Likness, LPC
Social Worker
3455 Ringsby Court
Suite 140
Denver, CO 80216
Hillary is a licensed clinical social worker who is deeply committed to supporting individuals in recognizing their resilience, strength, and inherent worth as they work toward meaningful change. She brings a compassionate, client-centered approach to her work, grounded in the belief that everyone has the capacity to heal and grow.
She earned her undergraduate degree in Human Services with a minor in Criminal Justice from Elon University in 2003. Her career in mental health began in 2006, working with adults living with chronic mental illness in a day program setting. She went on to manage residential services before pursuing her Master of Social Work degree from the University of Maryland, Baltimore, where she graduated in 2013 with a clinical specialization and sub-specialization in mental health.
Since then, Hillary has gained extensive experience in a variety of settings, including assertive community treatment, child welfare, and addiction treatment. Since 2018, she has focused primarily on substance use treatment, providing individual and group therapy, as well as leading intensive outpatient programs.
Her therapeutic approach is strengths-based and rooted in evidence-based practices, including motivational interviewing, cognitive behavioral therapy (CBT), dialectical behavior therapy (DBT), solution-focused therapy, and trauma-focused CBT (TF-CBT). She is dedicated to helping clients build skills, process their experiences, and thrive.
Originally from the East Coast, Hillary relocated to Colorado in 2018. Outside of work, she enjoys live music, road trips, camping, and photography.
Hillary Tsucalas
Social Worker
10160 W 50th Ave
Suite 4
Wheat Ridge, CO 80033
Sunda Tebockhorst
Psychologist
588 N Hwy 287
Suite 200
Lafayette, CO 80026
David R Zimmermann, is Colorado Recovery Solutions Chief Operating Officer (COO). He leads the Operations Team at Colorado Recovery Solutions in Colorado Springs, Colorado, to assist patients improve their mental health, provide alternatives to treatment resistant conditions, and give patients a different and more holistic pathway to life-changing treatments.
David graduated from the University of Colorado - Colorado Springs with a Bachelor of Science in Biology. He also has two Associates Degrees in General Studies from Pikes Peak State College and in Applied Science for Allied Health / Practical Nursing from the Community College of the Air Force. He is also a Veteran that served as an active-duty Air Force Medic in several different assignments. His specialties were Family Health as an Aerospace Medical Technician and Flight Medicine as a Flight and Operational Medical Technician. He worked closely in face-to-face patient care, clinical operations, headquarters medical management working groups and as a proficient first-responder out-in-the-field. He has also worked as an Emergency Medical Technician, Fire Fighter, Security and Parking Operations for different companies. His next goal is to get his Masters in Nursing with a specialty focus in Psychiatry.
His love for family, friends, nature, faith, science and his subjective life experiences have also inspired him to pursue a career in Advanced Clinical Psychiatry. He deeply relates to those suffering from all forms of mental health conditions and portrays a compassionate and empathetic care to finding a long-lasting or permanent healing.
He is a fluent Bilingual Spanish speaker, who is very proud to come from Central America. His other passion in the medical realm is to assist those that only speak Spanish or that speak very little English, to understand the full scope of their conditions and plan of care. As an immigrant himself, he personally witnessed the lack of resources and dire need in our immigrant communities, and wants to make an impact in where those services and resources are needed the most.
He loves caring for others and treating everyone with respect, dignity, humility and confidence. He is very happy to be leading the Operations Team at CRS and to harvest a community of empathetic professionals that are spearheading the way in our modern Mental Health Crisis with edge-cutting treatments and techniques.
Dr. David Zimmermann
Psychologist
1840 Woodmoor Drive
Suite 102
Monument, CO 80132
Zachary Sussman, PhD
Psychologist
777 29th Street, Suite 200
Boulder, CO 80303
Julie Mack, PhD
Psychologist
58 Ash Court
Longmont, CO 80503
Marilyn Maher, PhD
Psychologist
2040 Terry St.
Longmont, CO 80501
Dr. Melisa Racette, PsyD
Psychologist
1802 Chapel Hills Drive
Ste G
Colorado Springs, CO 80920
