Individual provider Active NPI

Anna Karst Anderson, DO

  • Family Medicine Physician
  • New Berlin, WI
National Provider Identifier
1841796737
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
72556-21 Issued in WI
Practice address
14555 W National Ave
New Berlin, WI 53151-4494
Phone
(262) 827-3636
NPI assigned
Apr 1, 2018
Last updated
Jul 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 72556-21 WI Primary

Addresses

Primary practice location

14555 W National Ave
New Berlin, WI 53151-4494

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
100097082MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address akarst54353@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20210922001825 WI Practitioner - Family Practice 8224464052 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

14555 W National Ave
Suite 160
New Berlin, WI 53151-4497
Phone (262) 827-2975

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72556-21WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lakeshore Medical Clinic, LLC Family Medicine CurrentSince Jan 1, 2023 Accepting new patients
Aurora Advanced Healthcare, Inc. Family Medicine CurrentSince Oct 24, 2021 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Oct 24, 2021 Accepting new patients

Locations

3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100

12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200

2801 W Kinnickinnic River Pkwy
Ste 250
Milwaukee, WI 53215
Phone (414) 649-3354

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

S68W15500 Janesville Rd
Muskego, WI 53150
Phone (414) 422-2180

S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747

14555 W National Ave
New Berlin, WI 53151
Phone (262) 827-2900

14555 W National Ave
Ste 160
New Berlin, WI 53151
Phone (262) 827-2975

2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880

Interoperability endpoints

  • Direct secure messaging: akarst54353@direct.myadvocateaurora.org

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1522540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1841796737",
    "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": "14555 W NATIONAL AVE",
            "city": "NEW BERLIN",
            "state": "WI",
            "postal_code": "531514494",
            "telephone_number": "262-827-3636"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARST ANDERSON",
        "first_name": "ANNA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-01",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "72556-21",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100097082",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "akarst54353@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "14555 W National Ave",
            "city": "New Berlin",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531514494",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "14555 W National Ave",
            "city": "New Berlin",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531514494",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New Berlin, WI

Sources for this page

Verify at the official NPI Registry.