Active NPI
Kelly M Derlein, ACNPC-AG
- Acute Care Nurse Practitioner
- Weston, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 936233
- Practice address
- 3400 Ministry Pkwy
Weston, WI 54476-5220 - Phone
- (715) 393-1000
- NPI assigned
- Jun 27, 2019
- 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 |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 936233 | WI | Primary |
Addresses
Primary practice location
3400 Ministry Pkwy
Weston, WI 54476-5220
Mailing address
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
Other practice location 1
2727 Plaza Dr
Wausau, WI 54401-4129
Phone (715) 847-3000
Other names 1
- Kelly Jonas
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jonas.kelly@marshfieldclinic.org | ||
| Direct Messaging Address | him@marshfieldclinichealthsystem.cernerdirect.com | Other |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511
1205 O Day St
Merrill, WI 54452-3416
Phone (715) 539-0101
1207 O Day St
Merrill, WI 54452-3416
Phone (715) 539-9990
2727 Plaza Dr
Wausau, WI 54401-4129
Phone (715) 847-3000
3400 Ministry Pkwy
Weston, WI 54476-5220
Phone (715) 393-1000
Hospital & facility affiliations
- Marshfield Medical Center - Weston
- Marshfield Medical Center - Minocqua
Merit-based Incentive Payment System (MIPS)
- Final score
- 80.58 of 100
- Quality
- 55.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.46
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 936233 | WI | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Marshfield Clinic Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| MCHS Hospitals Inc | Current | Accepting new patients | |
| Memorial Hospital Inc | Past | Accepting new patients |
Locations
3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200
1000 Starr Ave
Eau Claire, WI 54703
Phone (715) 858-4850
1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111
2727 Plaza Dr
Wausau, WI 54401
Phone (715) 847-3000
3400 Ministry Pkwy
Weston, WI 54476
Phone (715) 393-1000
Interoperability endpoints
- kelly.jonas@marshfieldclinichealthsystem.cernerdirect.com
- him@marshfieldclinichealthsystem.cernerdirect.com
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.
-
- Clinic/Center
- Marshfield, WI
- NPI 1093221434
-
- Clinic/Center
- Marshfield, WI
- NPI 1952347981
-
- Durable Medical Equipment & Medical Supplies
- Eau Claire, WI
- NPI 1558230847
-
- Critical Access Hospital
- Ladysmith, WI
- NPI 1952890873
-
- Rural Health Clinic/Center
- Neillsville, WI
- NPI 1619966793
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Minocqua, WI
- NPI 1376197665
-
- General Acute Care Hospital
- Weston, WI
- NPI 1902437650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1561593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753056000000",
"number": "1154982296",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 N OAK AVE",
"city": "MARSHFIELD",
"state": "WI",
"postal_code": "544495703",
"telephone_number": "715-387-5511"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3400 MINISTRY PKWY",
"city": "WESTON",
"state": "WI",
"postal_code": "544765220",
"telephone_number": "715-393-1000"
}
],
"practiceLocations": [
{
"address_1": "2727 Plaza Dr",
"address_purpose": "LOCATION",
"city": "Wausau",
"state": "WI",
"postal_code": "544014129",
"country_code": "US",
"telephone_number": "715-847-3000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DERLEIN",
"first_name": "KELLY",
"middle_name": "M",
"credential": "ACNPC-AG",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-06-27",
"last_updated": "2025-07-21",
"certification_date": "2025-07-21",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "WI",
"license": "936233",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jonas.kelly@marshfieldclinic.org",
"affiliation": "N",
"address_1": "2727 Plaza Dr",
"city": "Wausau",
"state": "WI",
"country_code": "US",
"postal_code": "544014129",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
"affiliation": "N",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "Other",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Other",
"address_1": "1000 N Oak Ave",
"city": "Marshfield",
"state": "WI",
"country_code": "US",
"postal_code": "544495703",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "KELLY",
"last_name": "JONAS",
"credential": "ACNPC-AG",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Weston, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.