Active NPI
Kelly Nieman, ARNP
- Family Nurse Practitioner
- Clear Lake, IA
National Provider Identifier
1720580277
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 136011
- Practice address
- 401 South 15TH Street
Clear Lake, IA 50428 - Phone
- (641) 357-7442
- Fax
- (641) 357-3070
- NPI assigned
- Mar 1, 2018
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 136011 | IA | Primary |
Addresses
Primary practice location
401 South 15TH Street
Clear Lake, IA 50428
Mailing address
621 S Illinois Ave Suite 103
Mason City, IA 50401-5489
Phone (641) 428-3041
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | knieman3953200@direct.trinity-health.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 136011 | IA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Past | Accepting new patients |
Locations
401 S 15th St
Clear Lake, IA 50428
Phone (641) 357-3393
1410 6th Ave S
Clear Lake, IA 50428
Phone (641) 357-2191
621 S Illinois Ave
Ste 103
Mason City, IA 50401
1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704
Interoperability endpoints
- knieman3953200@direct.trinity-health.org
Organizations & group practices 5
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.
-
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
- Pediatric Adolescent Medicine Physician
- Clear Lake, IA
- NPI 1093720708
-
- Family Medicine Physician
- Clear Lake, IA
- NPI 1790895654
-
- Sports Medicine (Family Medicine) Physician
- Mason City, IA
- NPI 1982300349
-
- Internal Medicine Physician
- Mason City, IA
- NPI 1609806371
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1519862400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752537600000",
"number": "1720580277",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "621 S ILLINOIS AVE SUITE 103",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504015489",
"telephone_number": "641-428-3041",
"fax_number": "641-428-3059"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 SOUTH 15TH STREET",
"city": "CLEAR LAKE",
"state": "IA",
"postal_code": "50428",
"telephone_number": "641-357-7442",
"fax_number": "641-357-3070"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NIEMAN",
"first_name": "KELLY",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-03-01",
"last_updated": "2025-07-15",
"certification_date": "2025-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IA",
"license": "136011",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "knieman3953200@direct.trinity-health.org",
"affiliation": "N",
"endpointDescription": "MercyOne North Iowa Direct Email",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "401 South 15th Street",
"city": "Clear Lake",
"state": "IA",
"country_code": "US",
"postal_code": "50428",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Clear Lake, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2025; 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.