Individual provider Active NPI

Melanie A. Butak, FNP

  • Family Nurse Practitioner
  • Eau Claire, WI
National Provider Identifier
1649689233
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
5897-33 Issued in WI
Practice address
3802 Oakwood Mall Dr
Eau Claire, WI 54701-3016
Phone
(715) 839-9280
NPI assigned
Aug 7, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 5897-33 WI Primary
Family Nurse Practitioner 363LF0000X 112867-30 WI

Addresses

Primary practice location

3802 Oakwood Mall Dr
Eau Claire, WI 54701-3016

Mailing address

2403 Folsom St
Eau Claire, WI 54703-2435
Phone (715) 552-9784

Other practice location 1

855 Lakeland Dr
Chippewa Falls, WI 54729-1687
Phone (715) 839-9280

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mbutak116831@ewd.direct.hshs.org Direct
Direct Messaging Address mbutak116831@ewd.direct.hshs.org Direct

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141105001485 WI Practitioner - Nurse Practitioner 3779705801 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oakleaf Clinics IncGroup PAC ID 4486831328, 103 clinicians

Practice addresses (Care Compare)

3802 Oakwood Mall Dr
Eau Claire, WI 54701-3016
Phone (715) 839-9280

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
5897-33WIMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oakleaf Clinics Inc CurrentSince Oct 10, 2016 Accepting new patients
Oakleaf Clinics Inc Past Accepting new patients

Locations

855 Lakeland Dr
Chippewa Falls, WI 54729
Phone (715) 309-4451

2403 Folsom St
Eau Claire, WI 54703

3802 Oakwood Mall Dr
Eau Claire, WI 54701
Phone (715) 831-8130

3213 Stein Blvd
Eau Claire, WI 54701
Phone (715) 552-9784

719 W Hamilton Ave
Ste B
Eau Claire, WI 54701

Interoperability endpoints

  • Direct secure messaging: mbutak29681@oakleafmed.gardenplot.direct-ci.com
  • Direct secure messaging: mbutak116831@ewd.direct.hshs.org

Organizations & group practices 2

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": "1407369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1649689233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2403 FOLSOM ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547032435",
            "telephone_number": "715-552-9784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3802 OAKWOOD MALL DR",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547013016",
            "telephone_number": "715-839-9280"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "855 Lakeland Dr",
            "address_purpose": "LOCATION",
            "city": "Chippewa Falls",
            "state": "WI",
            "postal_code": "547291687",
            "country_code": "US",
            "telephone_number": "715-839-9280",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUTAK",
        "first_name": "MELANIE",
        "middle_name": "A.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-08-07",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "5897-33",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "112867-30",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbutak116831@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "855 Lakeland Dr",
            "city": "Chippewa Falls",
            "state": "WI",
            "country_code": "US",
            "postal_code": "547291687",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mbutak116831@ewd.direct.hshs.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "3802 Oakwood Mall Dr",
            "city": "Eau Claire",
            "state": "WI",
            "country_code": "US",
            "postal_code": "547013016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Eau Claire, WI

Sources for this page

Verify at the official NPI Registry.