Individual provider Active NPI

Ariel Mari Doberstein

  • Nurse Practitioner
  • Fond Du Lac, WI
National Provider Identifier
1508798091
Registry record updated Jun 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
18560-33 Issued in WI
Practice address
430 E Division St
Fond Du Lac, WI 54935-4560
Phone
(920) 926-4200
Fax
(920) 926-8933
NPI assigned
Jun 1, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 18560-33 WI Primary

Addresses

Primary practice location

430 E Division St
Fond Du Lac, WI 54935-4560

Mailing address

430 E Division St
Fond Du Lac, WI 54935-4560
Phone (920) 926-4200

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
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2026
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1808 W Beltline Hwy
Madison, WI 53713-2334

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1780272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781913600000",
    "number": "1508798091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "430 E DIVISION ST",
            "city": "FOND DU LAC",
            "state": "WI",
            "postal_code": "549354560",
            "telephone_number": "920-926-4200",
            "fax_number": "920-926-8933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "430 E DIVISION ST",
            "city": "FOND DU LAC",
            "state": "WI",
            "postal_code": "549354560",
            "telephone_number": "920-926-4200",
            "fax_number": "920-926-8933"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOBERSTEIN",
        "first_name": "ARIEL",
        "middle_name": "MARI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-01",
        "last_updated": "2026-06-20",
        "certification_date": "2026-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "18560-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fond Du Lac, WI

Sources for this page

Verify at the official NPI Registry.