About the Practice
This is a practice in Billings, Montana focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 218 mental health practices in Billings. Dr. Deanna Armstrong is one of them.
- • 590 practices statewide in Montana are tracked in our directory.
- • Typical psychiatrist compensation in Montana: $200,000 – $350,000 (median $256,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.
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Frequently asked questions
Where is Dr. Deanna Armstrong located?
Dr. Deanna Armstrong is located at 801 N 29th St, Billings, MT 59101.
What is the phone number for Dr. Deanna Armstrong?
You can reach Dr. Deanna Armstrong at (406) 238-2501.
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