Active NPI
Firefly Mental Health LLC
- Psychiatric/Mental Health Nurse Practitioner
- Hermantown, MN
National Provider Identifier
1033971817
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- Legal business name
- FIREFLY MENTAL HEALTH LLC
- Practice address
- 4891 Miller Trunk Hwy Ste 206
Hermantown, MN 55811-1563 - Phone
- (218) 306-8383
- Fax
- (218) 875-6315
- NPI assigned
- Jan 26, 2024
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Karissa Haugen, APRN-PMHNP
- Title
- Owner
- Phone
- (218) 306-8383
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | Primary |
Addresses
Primary practice location
4891 Miller Trunk Hwy Ste 206
Hermantown, MN 55811-1563
Mailing address
4891 Miller Trunk Hwy Ste 206
Hermantown, MN 55811-1563
Phone (218) 306-8383
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
4891 Miller Trunk Hwy
Ste 206
Hermantown, MN 55811
Phone (218) 306-8383
Practitioners & affiliated clinicians
Practitioners 3
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Hermantown, MN
- NPI 1275124463
-
- Psychiatric/Mental Health Nurse Practitioner
- Hermantown, MN
- NPI 1093559908
-
- Psychiatric/Mental Health Nurse Practitioner
- Hermantown, MN
- NPI 1235850991
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1706227200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1785110400000",
"number": "1033971817",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4891 MILLER TRUNK HWY STE 206",
"city": "HERMANTOWN",
"state": "MN",
"postal_code": "558111563",
"telephone_number": "218-306-8383",
"fax_number": "218-875-6315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4891 MILLER TRUNK HWY STE 206",
"city": "HERMANTOWN",
"state": "MN",
"postal_code": "558111563",
"telephone_number": "218-306-8383",
"fax_number": "218-875-6315"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FIREFLY MENTAL HEALTH LLC",
"organizational_subpart": "NO",
"enumeration_date": "2024-01-26",
"last_updated": "2026-07-27",
"certification_date": "2026-07-27",
"status": "A",
"authorized_official_last_name": "HAUGEN",
"authorized_official_first_name": "KARISSA",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "218-306-8383",
"authorized_official_credential": "APRN-PMHNP"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hermantown, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.