Individual provider Active NPI

Jonathan W Mellema, MD

  • Otolaryngology Physician
  • Willmar, MN
National Provider Identifier
1083680458
Registry record updated Oct 10, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
47540 Issued in MN
Practice address
1801 19TH Ave SW
Willmar, MN 56201-4946
Phone
(320) 231-3277
Fax
(320) 214-5758
NPI assigned
Feb 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 47540 MN Primary

Addresses

Primary practice location

1801 19TH Ave SW
Willmar, MN 56201-4946

Mailing address

1801 19TH Ave SW
Willmar, MN 56201-4946
Phone (320) 231-3277

Other identifiers 1

IdentifierTypeStateIssuer
312128300MedicaidMN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050706000707 MN Practitioner - Otolaryngology 6305882861 Reassigns benefits to 10 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
University of Minnesota Medical School, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Janning ENT Center, LLC 4 clinicians
Avera Marshall 102 clinicians

Practice addresses (Care Compare)

1801 19TH Ave SW
Willmar, MN 56201-4946
Phone (320) 231-3277

300 S Bruce St
Marshall, MN 56258-1934
Phone (507) 537-9165

Hospital & facility affiliations

  • Avera Marshall Regional Medical Ctr Hospital, Marshall, MN, CCN 241359
  • Centracare- Rice Memorial Hospital Hospital, Willmar, MN, CCN 240088

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Family Surgery Center, LLC CurrentSince Jul 5, 2021 Accepting new patients
Appleton Area Health CurrentSince Jul 1, 2021 Accepting new patients
Appleton Area Health Current Accepting new patients
Madison Healthcare Services Current Accepting new patients
Avera Marshall CurrentSince Nov 20, 2025 Accepting new patients
Lac Qui Parle Clinic of Madison Inc CurrentSince Apr 1, 2021 Accepting new patients
Centracare Clinic Southwest LLC CurrentSince Nov 5, 2025 Accepting new patients
Janning ENT Center, LLC Otolaryngology CurrentSince Jul 1, 2021 Accepting new patients
Appleton Area Health CurrentSince Jul 1, 2021 Accepting new patients
Centracare Clinic Southwest LLC CurrentSince Nov 5, 2025 Accepting new patients
Minnesota Pathologists Chartered Current Accepting new patients
Family Surgery Center, LLC Current Accepting new patients
Carris Health LLC CurrentSince Oct 5, 2025 Accepting new patients
Avera Marshall Past Accepting new patients

Locations

900 2nd Ave
Madison, MN 56256
Phone (320) 598-7536

300 S Bruce St
Marshall, MN 56258
Phone (507) 532-9631

600 Peterson Pkwy
New London, MN 56273
Phone (320) 354-2222

301 Becker Ave SW
Willmar, MN 56201
Phone (320) 231-4120

101 Willmar Ave SW
Willmar, MN 56201
Phone (320) 231-5079

Interoperability endpoints

  • Direct secure messaging: jmellema555762@direct.centracare.com
  • Direct secure messaging: jonathan.mellema@avera.sdhealthlink.net

Organizations & group practices 26

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.

View all 26

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728518400000",
    "number": "1083680458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1801 19TH AVE SW",
            "city": "WILLMAR",
            "state": "MN",
            "postal_code": "562014946",
            "telephone_number": "320-231-3277",
            "fax_number": "320-214-5758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 19TH AVE SW",
            "city": "WILLMAR",
            "state": "MN",
            "postal_code": "562014946",
            "telephone_number": "320-231-3277",
            "fax_number": "320-214-5758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MELLEMA",
        "first_name": "JONATHAN",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2024-10-10",
        "certification_date": "2024-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MN",
            "license": "47540",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "312128300",
            "state": "MN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Willmar, MN

Sources for this page

Verify at the official NPI Registry.