Active NPI
Rachel Elaine Dierken
- Mental Health Counselor
- Missoula, MT
National Provider Identifier
1306709068
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- Practice address
- 629 N 4TH St W
Missoula, MT 59802-2907 - Phone
- (406) 360-4134
- NPI assigned
- Dec 8, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | Primary |
Addresses
Primary practice location
629 N 4TH St W
Missoula, MT 59802-2907
Mailing address
629 N 4TH St W
Missoula, MT 59802-2907
Phone (406) 360-4134
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1765152000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765152000000",
"number": "1306709068",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "629 N 4TH ST W",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598022907",
"telephone_number": "406-360-4134"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "629 N 4TH ST W",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598022907",
"telephone_number": "406-360-4134"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIERKEN",
"first_name": "RACHEL",
"middle_name": "ELAINE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-08",
"last_updated": "2025-12-08",
"certification_date": "2025-12-08",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Missoula, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.