Individual provider Active NPI

Natasha M Kavalauskas, MD

  • Obstetrics & Gynecology Physician
  • Milwaukee, WI
National Provider Identifier
1114119559
Registry record updated Dec 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
50527-020 Issued in WI
Practice address
945 N 12TH St
Milwaukee, WI 53233-1305
Phone
(414) 219-5800
NPI assigned
Aug 9, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 50527-020 WI Primary

Addresses

Primary practice location

945 N 12TH St
Milwaukee, WI 53233-1305

Mailing address

PO Box 735044
Chicago, IL 60673-5044

Other identifiers 1

IdentifierTypeStateIssuer
34926600MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address nhernandez31728@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
I20070822001019 WI Practitioner - Obstetrics/Gynecology 0244322246 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Medical College of Wisconsin, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

945 N 12TH St
Milwaukee, WI 53233-1305
Phone (414) 219-7300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50527-020WIMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Advanced Healthcare, Inc. Obstetrics & Gynecology CurrentSince Dec 4, 2017 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Aug 1, 2019 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Dec 4, 2017 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Aug 1, 2019 Accepting new patients
Milwaukee Health Services Inc CurrentSince Jan 1, 2014 Accepting new patients
Aurora Medical Group, Inc. Obstetrics & Gynecology Current Accepting new patients
Milwaukee Health Services, Inc. CurrentSince Jan 1, 2014 Accepting new patients
Aurora Medical Group, Inc. Past 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

2555 N Mlk Dr
Milwaukee, WI 53212
Phone (414) 267-2022

1218 W Kilbourn Ave
Milwaukee, WI 53233
Phone (414) 219-7343

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

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

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590

1020 N 12th St
Fl 3
Milwaukee, WI 53233
Phone (414) 219-7300

945 N 12th St
Milwaukee, WI 53233
Phone (414) 219-5800

945 N 12th St
Ste 102
Milwaukee, WI 53233

3119 S Clement Ave
Milwaukee, WI 53207
Phone (414) 486-1900

945 N 12th St
#101
Milwaukee, WI 53233

Organizations & group practices 8

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 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": "1186617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765065600000",
    "number": "1114119559",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "945 N 12TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532331305",
            "telephone_number": "414-219-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAVALAUSKAS",
        "first_name": "NATASHA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-09",
        "last_updated": "2025-12-07",
        "certification_date": "2025-12-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WI",
            "license": "50527-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34926600",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nhernandez31728@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1020 N 12th St",
            "address_2": "3rd floor",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532331308",
            "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": "1020 N 12th St",
            "address_2": "3rd floor",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532331308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.