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Hope Begins Here

A personal touch is everything and a warm, caring approach is what we believe in.

When you call or come to Northern Arizona Center for Addiction you will be greeted by one of our caring team members. You can be assured that throughout your journey you will always receive the highest level of care from leaders and experts in addiction recovery.

Headshot of Amy Thein
Amy Thein

Psych Nurse Practitioner

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Headshot of Dr. Barbara Brooks, our N.D. at Northern Arizona Center for Addiction.
Dr. Barbara Brooks


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Headshot of Sean Parsons, our executive director.
Sean Parsons

Executive Director

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Sean Parsons has been with Northern Arizona Center for Addiction for 3 years and has been working in the behavioral health field for 4 years. He started as a Housing Technician specializing in supervision and client care. As the Program Director he managed outpatient operations of the facility and is now primarily accountable for business administration and company finances. His field of study is Applied Science of Business Management and is also a certified professional life coach. Sean’s mission is to ensure Northern Arizona Center for Addiction and it’s employees operate with the highest level of integrity and dedication to the patients they serve.

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Anna Holly


Clinical Director

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Anna Holly received her Bachelor of Arts in Psychology from Lawrence University in Appleton, Wisconsin. She went on to earn her Master of Science in Clinical and Mental Health Counseling with an emphasis on Addiction and Co-Occurring Disorders at Marquette University in Milwaukee, WI. Anna is a Licensed Professional Counselor in both Arizona and Wisconsin and is trained in EMDR. She also is a National Certified Counselor through NBCC.

While in graduate school, Anna adopted the concept of “cura personalis” or care for the entire person. This concept has driven the methods by which she has provided care for the past decade of her career as a clinician. She believes in a bio/psycho/social/spiritual/cultural approach to counseling. Anna began her career working for a non-profit in Milwaukee, WI that specialized in helping pregnant women recover from addiction. In 2013, Anna made the decision to seek warmer weather and moved to Prescott, AZ.

Anna joined our team in January 2020, bringing with her an enthusiasm for helping people heal from addiction issues and ensures that the entire person is considered when making decisions about a person’s treatment. Anna passionately supports the use of evidence-based practices and the trauma informed care approach which she has taken great care to instill in our team. In her free time, Anna enjoys spending time with her family, exploring the beautiful Prescott area, and practicing yoga.

Harrison Spiegel, our clinical supervisor

Harrison Spiegel


Clinical Supervisor

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Harrison has been working in the addiction and mental health field since 2013. He received his Bachelor’s Degree in Psychology and Human Development from Prescott College in addition to extensive education in Biology and Neuroscience from University of Wisconsin – Milwaukee. Harrison brings a balanced, collaborative, interdisciplinary, and holistic (whole person) supervisory approach to our clinical team helping to ensure a comprehensive treatment experience for each person as an individual with individual strengths, needs, abilities, and preferences.

Harrison utilizes his experiences as a recovering addict and alcoholic in providing both oversight of treatment and in direct clinical contact. Harrison shares a passion for assisting others through the early phases of the recovery process. He is dedicated to ensuring that every person in our care receives the support and attention that they need in order to be successful in overcoming addiction and mental health issues.

Amy Williams, Primary Therapist

Amy Williams


Primary Therapist

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Amy Williams been working in the addiction recovery since 2013. Amy Williams has worked in many facets within treatment centers from support staff to primary therapist.  The experience that Amy Williams has obtained throughout the years has allowed her to be able to understand how to work with the individual needs of each client. Amy Williams obtained her MS in addiction counseling in 2013 and a MS in psychology in 2017 from Grand Canyon University.  Amy Williams obtained a LASAC in 2018.

Photo of Taylor Simon, a Primary Therapist at NACA

Taylor Simon


Primary Therapist

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Headshot of Tracey Cole, one of our three primary Therapists.

Tracey Cole


Primary Therapist

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Headshot of a standing Nick Lodato

Nick Lodato

Case Manager

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I arrived to Prescott Arizona back in 2015 to seek substance abuse treatment and have been in recovery for 3 years. I have been working in the recovery field for approximately 2 years. I find passion and purpose through helping others who struggle with substance abuse addiction and do my best every day to provide the best care for those who are seeking help. I have hope that anyone who is reaching out for help has the potential to heal and better their lives just as many of us have and that motivates me each day to continue to grab the hand that is reaching out for help and to guide them unto this journey of recovery!

Headshot of Rudi Manson, our Medical Coordinator.

Rudi Manson

Medical Coordinator

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Headshot of Jake Passo, our admissions coordinator.

Jake Posso

B.A. - Psychology

Admissions Coordinator

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Jake is a life long Arizona resident as well as a recovering addict himself. He has been working in treatment for 5 years now and graduated ASU with A Bachelors of Arts in Psychology.

Headshot of Timothy Yahl, our Residential Director

Timothy Yahl

Residential Director

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Ty has worked in the industry for almost 4+ years. Last year he became a B.H.T. in the addiction treatment field. He is currently the Residential Director and manages many aspects of the Residential Treatment Program.

Our Staff