Individual provider Active NPI

Olivia Josephine Vahlsing

  • Physician Assistant
  • Milwaukee, WI
National Provider Identifier
1184292633
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
OA005673 Issued in PA
Practice address
2901 W KK River Pkwy Ste 315
Milwaukee, WI 53215-3660
Phone
(414) 649-3370
NPI assigned
Jun 11, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 8398 WI
Physician Assistant 363A00000X MA062569 PA
Physician Assistant 363A00000X OA005673 PA Primary

Addresses

Primary practice location

2901 W KK River Pkwy Ste 315
Milwaukee, WI 53215-3660

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

1 Akron General Ave
Akron, OH 44307-2432
Phone (920) 251-3576

Other practice location 2

3400 Forbes Ave Ste 10040
Pittsburgh, PA 15213-3214
Phone (920) 251-3576

Other identifiers 1

IdentifierTypeStateIssuer
100378965MedicaidWI

Other names 1

  • Olivia Josephine Graham Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address ovahlsing437486@direct.myadvocateaurora.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20221214002127 OH Practitioner - Physician Assistant 4587052188 Reassigns benefits to 1 organization
I20251006002892 WI Practitioner - Physician Assistant 4587052188 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Akron General Medical CenterGroup PAC ID 8426961061, 117 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

1 Akron General Ave
Akron, OH 44307-2432

1020 N 12TH St
Milwaukee, WI 53233-1308
Phone (414) 219-3056

2900 W Oklahoma Ave
Milwaukee, WI 53215-4330
Phone (414) 646-5410

2901 W Kinnickinnic River Pkwy
Milwaukee, WI 53215-3677
Phone (414) 649-3990

Hospital & facility affiliations

  • Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138
  • Akron General Medical Center Hospital, Akron, OH, CCN 360027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA062569PAMDPhysician Assistant
OA005673PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Sep 6, 2025 Accepting new patients
Aurora Medical Group, Inc. Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Sep 6, 2025 Accepting new patients
Akron General Medical Center CurrentSince Sep 26, 2022 Accepting new patients
Mercy Health System Corporation Past Accepting new patients
Aurora Medical Group, Inc. PastSince Nov 18, 2025 Accepting new patients
Comprehensive Cardiovascular Care, LLP PastSince Nov 18, 2025 Accepting new patients

Locations

1 Akron General Ave
Akron, OH 44307
Phone (330) 344-5760

4127 Medina Rd
Ste 104
Akron, OH 44333
Phone (330) 344-6294

4125 Medina Rd
Ste 101
Akron, OH 44333

1940 Town Park Blvd
Green, OH 44685
Phone (330) 869-5010

2901 W Kinnickinnic River Pkwy
Ste 315
Milwaukee, WI 53215
Phone (414) 385-2590

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

Interoperability endpoints

  • Direct secure messaging: ovahlsing437486@direct.myadvocateaurora.org

Organizations & group practices 7

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.

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": "1623369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1184292633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2901 W KK RIVER PKWY STE 315",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532153660",
            "telephone_number": "414-649-3370"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Akron General Ave",
            "address_purpose": "LOCATION",
            "city": "Akron",
            "state": "OH",
            "postal_code": "443072432",
            "country_code": "US",
            "telephone_number": "920-251-3576",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3400 Forbes Ave Ste 10040",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152133214",
            "country_code": "US",
            "telephone_number": "920-251-3576",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VAHLSING",
        "first_name": "OLIVIA",
        "middle_name": "JOSEPHINE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-11",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "8398",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA062569",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA005673",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100378965",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2901 W KK RIVER PKWY STE 315",
            "city": "MILWAUKEE",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532153660",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ovahlsing437486@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2901 W KK RIVER PKWY STE 315",
            "city": "MILWAUKEE",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532153660",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "OLIVIA",
            "last_name": "GRAHAM",
            "middle_name": "JOSEPHINE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.