Phillips County



Phillips County is located on the beautiful high plains of Northeastern Colorado, was formed in 1889 and named for R.O. Phillips, secretary of the Lincoln Land Company - subsidiary of Burlington Railroads.  The county's primary industry is agriculture as 40% of income is derived from the commodity sales of cattle, hogs, corn, wheat, and other crops.  It is one of the most productive farming and ranching regions in our country.

Phillips County is proud of the focus on tradition, family, and values.  The County excels in it's schools, educational opportunities, healthcare, access to high speed technology and a friendly clean atmosphere.  Haxtun, Paoli, Holyoke, and Amherst are the towns located in Phillips County.  These wonderful small rural towns in Phillips County have much to offer.  They are within one hour of many recreational and cultural opportunties including boating, fishing, water skiing, great hunting, golf, biking, hiking, and movie theaters. Phillips County is a wonderful place to raise a family or age gracefully with activities for all ages.

office_holyoke.jpg Services:

Centennial's office is located at:  115 N. Campbell Holyoke, CO 80734
Phone:  (970) 854-2114    Fax:  (970) 854-4584
Centennial's office is open:  Monday - Friday  8am-12 pm and 1pm-5pm


The Holyoke staff provide outpatient clinical services throughout the lifespan in both individual and group treatment modalities.  Treatment services include psychiatric evaluations, mental health and substance use disorder treatment services.


Regional Operations Director
Lindy Barnhill, CAC III  
Click here for more about Lindy

Regional Operations Manager
Chantell Christner
Click here for more about Chantell

Meet the Outpatient Staff


Ann Tompkins, MS
Serving children ages 0-8 years old

Areas of Expertise:  Social-emotional development of children, depression, anxiety, trauma, grief and loss and play therapy.

Ann provides parent and caregiver education, including but not limited to developmental challenges and behaviors.  She is the facilitator of the ADHD clinic and the Dina Dinosaur Group.

  • M.S. Mental Health Counseling, Capella University, 2011
  • Nationally Certified Counselor
  • Play Therapy Certified 

Jose Leon, CAC II
Mental Health Professional
Professional Translator Spanish - English
In the Mental Health field since 2009

Populations served:  Adolescents, Adults and Families

Area of expertise:  Substance Use Disorders

Jose provides treatment services in Julesburg, Holyoke, Sterling, Yuma and Wray offices.  He is the co-facilitator for the Parenting With Love and Limits Program.  Jose provides both individual and group treatment substance use disorder services.  He also serves as a mentor for youth.