Mark L Dennehy
Mark L Dennehy is an Addiction (Substance Use Disorder) Counselor in Butte, Montana. Practices as a sole proprietor. Licensed in Montana.
- Licensed in
- MT
- In the registry since
- 2025
Practice location Address checks out
630 W Mercury StButte, MT 59701-1510
Phone: (406) 299-3448
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Specialties & licences
| Addiction (Substance Use Disorder) Counselor (primary) | Taxonomy 101YA0400X · Licence 19009 (MT) |
|---|
Record details
| NPI number | 1336000165 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Sole proprietor | Yes |
| NPI enumerated | November 20, 2025 |
| Last updated in NPPES | November 20, 2025 |
| Certification date | November 20, 2025 |
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