Individual provider Active NPI

Arissa Mae Oukrop

  • Registered Dietitian
  • Appleton, WI
National Provider Identifier
1316825805
Registry record updated Aug 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
86101878 Issued in NU
Practice address
N404 Marion Ave
Appleton, WI 54915-5525
Phone
(920) 418-5885
NPI assigned
Aug 23, 2025
Last updated
Aug 23, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 86101878 NU Primary

Addresses

Primary practice location

N404 Marion Ave
Appleton, WI 54915-5525

Mailing address

N404 Marion Ave
Appleton, WI 54915-5525
Phone (920) 418-5885

Other names 1

  • Arissa Nae Geiser Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1755907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755907200000",
    "number": "1316825805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "N404 MARION AVE",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549155525",
            "telephone_number": "920-418-5885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "N404 MARION AVE",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549155525",
            "telephone_number": "920-418-5885"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OUKROP",
        "first_name": "ARISSA",
        "middle_name": "MAE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-23",
        "last_updated": "2025-08-23",
        "certification_date": "2025-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NU",
            "license": "86101878",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ARISSA",
            "last_name": "GEISER",
            "middle_name": "NAE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Appleton, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.