Erin K. McMahon
- Gender: Female
- Sole propriator: No
- NPI: 1467009415
Erin K. McMahon LAC
Addiction Counselor
She is located at 535 Saddle Drive in Helena, MT 59601. Can help patients with the following: Drug Overdose, Gambling Addiction, Relationship Issues, Sexual Addiction, Stress, Substance Use Disorder. Her National Provider Identifier (NPI) number is 1467009415. Appointment can be made via the phone number (406) 558-9062.
Conditions treated
Erin Kathleen Mcmahon, 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 Erin K. McMahon.
- 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 Erin K. McMahon 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 19 plans from Blue Cross and Blue Shield of Montana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Focus Bronze POS℠ 205 (3 plan variants) | POS · Expanded Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Bronze POS℠ 705 (3 plan variants) | POS · Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Bronze POS℠ Standard (3 plan variants) | POS · Expanded Bronze | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ 207 (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ 902 (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Gold POS℠ Standard (3 plan variants) | POS · Gold | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ 206 (3 plan variants) | POS · Silver | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ 903 (3 plan variants) | POS · Silver | Blue Focus POS | Accepting new patients |
| Blue Focus Silver POS℠ Standard (3 plan variants) | POS · Silver | Blue Focus POS | Accepting 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 Two | Accepting new patients |
| Plus Bronze HDHP | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Bronze Standard | PPO · Expanded Bronze | Tier Two | Accepting new patients |
| Plus Gold (2 plan variants) | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold HDHP | PPO · Gold | Tier Two | Accepting new patients |
| Plus Gold Standard | PPO · Gold | Tier Two | Accepting new patients |
| Plus Silver | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver HDHP | PPO · Silver | Tier Two | Accepting new patients |
| Plus Silver Standard | PPO · Silver | Tier Two | 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 Erin K. McMahon is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Erin K. McMahon is enrolled to bill Medicare as a Practitioner - Mental Health Counselor .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- HELENA, MT, 59601-5634
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Looking for more Addiction Counselors?
Out of the 26 addiction counselors in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Suite 507 25 South Ewing Street Helena, 59601, MT
- Gender: Female
- Address: 3404 Cooney Drive Helena, 59602, MT
- Gender: Male
- Address: 1201 Leslie Avenue Helena, 59601, MT
- Gender: Female
- Address: Suite 414 25 South Ewing Street Helena, 59601, MT
- Gender: Female
- Address: 60 South Last Chance Gulch Helena, 59601, MT
- Gender: Female
- Address: 25 South Ewing Street Helena, 59601, MT
- Gender: Female
- Address: 60 South Last Chance Gulch Helena, 59601, MT
- Gender: Male
- Address: 62 South Last Chance Gulch Helena, 59601, MT
- Gender: Female
- Address: 1305 11th Avenue Helena, 59601, MT
Questions & Answers
Where can you meet with Erin Kathleen Mcmahon?
Erin Kathleen Mcmahon's office is located at 535 Saddle Drive in Helena, MT 59601.
Does Erin Kathleen Mcmahon accept insurance?
Erin Kathleen Mcmahon is listed in-network for 49 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.
What conditions does Erin Kathleen Mcmahon treat?
Erin Kathleen Mcmahon provides treatment for Drug Overdose, Gambling Addiction, Relationship Issues, Sexual Addiction, Stress, Substance Use Disorder. For the full list see this list.