Summit Therapy Center P.C.

01/17/2026

📞 Phone Number Update for Summit Therapy Center
As Summit Therapy Center continues to grow, we’ve updated our phone system to better support our clients and families.
Please note the following changes:
Matt’s direct phone number is now: 406-272-2318
The previous number (406-272-2611) is now our main Summit Therapy Center line
You can call the main line to reach the therapist you need, our billing dept or schedule an intake. This update allows us to connect you more efficiently and ensure your call gets to the right place.
Thank you for your continued trust and support as we grow
— Summit Therapy Center

Call now to connect with business.

01/06/2026

🎉 Exciting News from Summit Therapy Center! 🎉
We’re thrilled to welcome Dr. Angela Wagenaar and Laura Johnson to the Summit Therapy Center team! They will be providing psychological testing at our newest Heights location, 848 Main Street, Suite A4.

We’re also excited to share that Karli Story has moved from our West End location to her new office in the Heights, where she will continue offering Play Therapy to children and families.

With testing and play therapy available under one roof, this new space allows us to offer more coordinated, comprehensive, and child-centered care.

📸 Photos of the new location coming soon—we’ll share once signage is up!

Please join us in giving Dr. Wagenaar, Laura, and Karli a warm welcome as we celebrate this exciting next chapter!

01/01/2026

Happy New Year!

12/26/2025

The Summit Therapy team wishes you a wonderful holiday season, filled with the moments, experiences, and people who bring meaning and fulfillment to your life. We are grateful to be part of this community and honored to support you.

12/02/2025

Welcome to Our Newest Team Member — Kelli Mullen, LCSW!

We are excited to welcome Kelli Mullen, LCSW, to Summit Therapy Center beginning December 15th!
Kelli brings 7 years of experience supporting children and teens in school settings, as well as additional work with youth and adults in private practice. Her passion for health, human development, and community service is reflected in the care she provides.
Kelli uses play-based approaches to help children communicate and feel understood, and she incorporates a person-centered approach when working with adults and families. She values strong relationships and prioritizes building genuine rapport with the individuals she supports.
We’re grateful to have her join our team and look forward to the meaningful work she will do with our clients and community.
Please help us welcome Kelli!

11/28/2025

We are thankful and grateful for the team we have and the family that supports us in doing the work we need to do to create a better world for children and families!

09/16/2025

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This National Hispanic Heritage Month, we celebrate nuestra cultura con orgullo.
Latinos are essential to this country: we are students, teachers, business owners, artists, healthcare workers, activists, parents — a diverse people with traditions and contributions that shape the fabric of America every day.

Despite the rhetoric, we remain proud and present. All month long, we’ll be sharing stories from our community that celebrate our heritage and honor the impact our community has in our past, present, and future.

09/15/2025

Summit Therapy Center had a wonderful evening at Evening Under the Stars, celebrating community and raising funds in support of the Montana Audubon.
We are grateful for the chance to gather with so many amazing people who care deeply about protecting Montana’s natural spaces, wildlife, and the next generation’s connection to nature.
Thank you to everyone who came out to support this meaningful cause — together, we make a difference!

09/11/2025

Advocates for autism awareness!!!

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09/02/2025

Welcome, Molly J. Adair, MS, PCLC

Summit Therapy Center is delighted to welcome Molly J. Adair, MS, PCLC to our team in Billings. A Professional Counseling Licensure Candidate with a Master of Science in Clinical Rehabilitation and Mental Health Counseling from Montana State University Billings, Molly brings a warm, grounded presence to her work with children and families.
Born and raised in Montana, Molly integrates the healing power of nature, movement, and connection into therapy. She specializes in working with children through a creative, holistic approach, weaving together art, play, movement, talk, and relational connection. Molly believes every child communicates and processes emotions differently, and she meets each young client where they are with curiosity, compassion, and respect.
Molly’s clinical interests include equine therapy and animal-assisted approaches, shaped by her lifelong bond with animals, she shares life with three dogs and recognizes the meaningful role animals can play in emotional healing and therapeutic relationships. Outside the therapy room, she enjoys staying active, backpacking, snowboarding, and riding horses. Molly is passionate about creating safe, supportive spaces where children can explore their experiences, build resilience, and grow.
Now accepting pediatric referrals.
To learn more or schedule, please contact us:

Summit Therapy Center PC
2321 Broadwater Ave
Billings, MT 59102
Cell: (406) 530-9880
Fax: (406) 534-1166

06/26/2025

Daysi is representing Montana for the APT.

In recognition of the growing impact of credentialed play therapists across the nation, we are thrilled to launch our State Spotlight Campaign. Each day, we will highlight a dedicated play therapist from every state, celebrating their unwavering commitment to the transformative power of play.

05/28/2025

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