Active NPI
Hannah Lynn Ulven
- Physician Assistant
- Fargo, ND
National Provider Identifier
1285445213
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PAC1171
- Practice address
- 1800 21St Ave S Ste 1
Fargo, ND 58103-5759 - Phone
- (701) 365-8700
- Fax
- (701) 365-8701
- NPI assigned
- Jan 17, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PAC1171 | ND | Primary |
Addresses
Primary practice location
1800 21St Ave S Ste 1
Fargo, ND 58103-5759
Mailing address
1800 21St Ave S Ste 1
Fargo, ND 58103-5759
Phone (701) 365-8700
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PAC1171 | ND | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catalyst Medical Center PC | Multi-Specialty | Past | Accepting new patients |
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/FEBJBD
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1737072000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775779200000",
"number": "1285445213",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 21ST AVE S STE 1",
"city": "FARGO",
"state": "ND",
"postal_code": "581035759",
"telephone_number": "701-365-8700",
"fax_number": "701-365-8701"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 21ST AVE S STE 1",
"city": "FARGO",
"state": "ND",
"postal_code": "581035759",
"telephone_number": "701-365-8700",
"fax_number": "701-365-8701"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ULVEN",
"first_name": "HANNAH",
"middle_name": "LYNN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-01-17",
"last_updated": "2026-04-10",
"certification_date": "2026-04-10",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": "ND",
"license": "PAC1171",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fargo, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.