Ann M. McWilliams LAC
Addiction Counselor
She is located at 26 4th Street North in Great Falls, MT 59401. Can help patients with the following: Mental Illness, Meth Addiction, Online Therapy, Painkiller Addiction, Self-Esteem, Stress. Her National Provider Identifier (NPI) number is 1295211746. Appointment can be made via the phone number (406) 727-2512.
Conditions treated
Ann Michelle Mcwilliams, being an addiction counselor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Ann M. McWilliams.
- Abuse of Prescription Drugs
- Addiction Detox
- Alcoholism
- Anger Management
- Anxiety
- Benzodiazepine Addiction
- Childhood Behavioral and Emotional Disorders
- Cocaine Addiction
- Depression
- Drug Overdose
- Gambling Addiction
- Grief
- Guilt and Shame
- Isolation
- Loss, Grief, and Bereavement
- Mental Illness
- Meth Addiction
- Online Therapy
- Opioid Addiction
- Painkiller Addiction
- Posttraumatic Stress Disorder (PTSD)
- Relapse Prevention Planning
- Relationship Issues
- Self-Esteem
- Self-Harming
- Sexual Addiction
- Stress
- Substance Use Disorder
- Trauma
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Ann M. McWilliams as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Montana
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 10 plans from Blue Cross and Blue Shield of Montana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Preferred Bronze PPO℠ 201 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ 202 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 204 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 901 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (4 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 203 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 308 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
Mountain Health CO-OP
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from Mountain Health CO-OP
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| PEAK PPO BRONZE | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| PEAK PPO BRONZE HDHP | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Bronze Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Peak PPO Catastrophic | PPO · Catastrophic | Preferred | Accepting new patients |
| Peak PPO Gold | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD | PPO · Gold | Preferred | Accepting new patients |
| PEAK PPO GOLD HDHP | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Gold Standard | PPO · Gold | Preferred | Accepting new patients |
| Peak PPO Silver | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER | PPO · Silver | Preferred | Accepting new patients |
| PEAK PPO SILVER HDHP | PPO · Silver | Preferred | Accepting new patients |
| Peak PPO Silver Standard | PPO · Silver | Preferred | Accepting new patients |
| Plus Bronze (2 plan variants) | PPO · Expanded Bronze | Tier One | Accepting new patients |
| Plus Bronze HDHP | PPO · Expanded Bronze | Tier One | Accepting new patients |
| Plus Bronze Standard | PPO · Expanded Bronze | Tier One | Accepting new patients |
| Plus Gold (2 plan variants) | PPO · Gold | Tier One | Accepting new patients |
| Plus Gold HDHP | PPO · Gold | Tier One | Accepting new patients |
| Plus Gold Standard | PPO · Gold | Tier One | Accepting new patients |
| Plus Silver | PPO · Silver | Tier One | Accepting new patients |
| Plus Silver HDHP | PPO · Silver | Tier One | Accepting new patients |
| Plus Silver Standard | PPO · Silver | Tier One | Accepting new patients |
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 8 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 10600 | EPO · Bronze | Tier One | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier One | Accepting new patients |
| Core Silver 3500 | EPO · Silver | Tier One | Accepting new patients |
| Core Silver 5000 | EPO · Silver | Tier One | Accepting new patients |
| Core Standard Expanded Bronze HSA | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Standard Gold | EPO · Gold | Tier One | Accepting new patients |
| Core Standard Silver | EPO · Silver | Tier One | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Ann M. McWilliams is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Looking for more Addiction Counselors?
Out of the 19 addiction counselors in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 1220 Central Avenue Great Falls, 59401, MT
- Gender: Male
- Address: 920 4th Avenue North Great Falls, 59401, MT
- Gender: Female
- Address: 920 4th Avenue North Great Falls, 59401, MT
- Gender: Female
- Address: 26 4th Street South Great Falls, 59401, MT
- Gender: Female
- Address: 26 4th Street North Great Falls, 59401, MT
- Gender: Female
- Address: 26 4th Street North Great Falls, 59401, MT
- Gender: Female
- Address: 920 4th Avenue North Great Falls, 59401, MT
- Gender: Female
- Address: 26 4th Street North Great Falls, 59401, MT
- Gender: Male
- Address: 26 4th Street North Great Falls, 59401, MT
- Gender: Female
- Address: 712 13th Street South Great Falls, 59405, MT
Questions & Answers
What conditions does Ann Michelle Mcwilliams treat?
Ann Michelle Mcwilliams provides treatment for Mental Illness, Meth Addiction, Online Therapy, Painkiller Addiction, Self-Esteem, Stress. For the full list see this list.
Where can you meet with Ann Michelle Mcwilliams?
Ann Michelle Mcwilliams's office is located at 26 4th Street North in Great Falls, MT 59401.
Does Ann Michelle Mcwilliams accept insurance?
Ann Michelle Mcwilliams is listed in-network for 40 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans. See the Marketplace plans section for details.