Individual provider Active NPI

Victoria Larsen

  • Women's Health Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1841899283
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Women's Health Nurse PractitionerTaxonomy code 363LW0102X
License
209021657 Issued in IL
Practice address
371 W Ontario St
Chicago, IL 60654-5716
Phone
(312) 724-8448
Fax
(312) 724-8448
NPI assigned
Oct 17, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Women's Health Nurse Practitioner 363LW0102X 209021657 IL Primary

Addresses

Primary practice location

371 W Ontario St
Chicago, IL 60654-5716

Mailing address

1130 S Canal St Ste 1040
Chicago, IL 60607-5058
Phone (312) 724-8448

Other practice location 1

1528 Aurora Ave
Naperville, IL 60540-6210
Phone (312) 724-8448

Other practice location 2

2567 W Golf Rd
Hoffman Estates, IL 60169-1165
Phone (312) 724-8448

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
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Vios Fertility Institute Chicago Past Accepting new patients
Onto Fertility Lab of Illinois, LLC Past Accepting new patients

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": "1602892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1841899283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1130 S CANAL ST STE 1040",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606075058",
            "telephone_number": "312-724-8448",
            "fax_number": "312-724-8448"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "371 W ONTARIO ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606545716",
            "telephone_number": "312-724-8448",
            "fax_number": "312-724-8448"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1528 Aurora Ave",
            "address_purpose": "LOCATION",
            "city": "Naperville",
            "state": "IL",
            "postal_code": "605406210",
            "country_code": "US",
            "telephone_number": "312-724-8448",
            "fax_number": "312-724-8448",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2567 W Golf Rd",
            "address_purpose": "LOCATION",
            "city": "Hoffman Estates",
            "state": "IL",
            "postal_code": "601691165",
            "country_code": "US",
            "telephone_number": "312-724-8448",
            "fax_number": "312-724-8448",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "VICTORIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-10-17",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "IL",
            "license": "209021657",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; 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.