# MOUNTAINS AND WAVES MENTAL HEALTH PLLC

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- **Entity:** Organization
- **Status:** Active
- **Organization subpart:** No

## Provider details

- **NPI number:** 1871472167
- **Authorized official:** MARK MCGRATH PMHNP (OWNER/PROVIDER)
- **Authorized official phone:** (406) 220-6110

## Contact information

- **Practice address:** 125 BANK ST STE 310, MISSOULA, MT 59802-4413
- **Practice address phone:** (406) 220-6110
- **Practice address fax:** (406) 549-7559
- **Mailing address:** 125 BANK ST STE 310, MISSOULA, MT 59802-4413
- **Mailing address phone:** (406) 220-6110
- **Mailing address fax:** (406) 549-7559

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 261QM0850X | Adult Mental Health Clinic/Center | — | — | Yes |
| 363LP0808X | Psychiatric/Mental Health Nurse Practitioner | — | NULL | Yes |
| 363LP0808X | Psychiatric/Mental Health Nurse Practitioner | — | — | Yes |

## Other

- **Enumeration date:** 08/29/2025
- **Last updated:** 08/19/2026