Individual provider Active NPI

Gregory Scott Milleville, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Brookfield, WI
National Provider Identifier
1184685307
Registry record updated Apr 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
25845 Issued in WI
Practice address
17345 Civic Dr
Ste 1327
Brookfield, WI 53045-1645
Phone
(414) 447-7730
Fax
(414) 447-1070
NPI assigned
Mar 29, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 25845 WI Primary

Addresses

Primary practice location

17345 Civic Dr
Ste 1327
Brookfield, WI 53045-1645

Mailing address

PO Box 1327
Brookfield, WI 53008-1327
Phone (414) 447-7730

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
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25845WIMDNeonatal-Perinatal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gregory S Milleville, MD, SC Current Accepting new patients
Newborn Care Physicians of Southeastern Wisconsin, LLP Neonatal-Perinatal Medicine CurrentSince May 11, 2025 Accepting new patients

Locations

W3985 Highway NN
Elkhorn, WI 53121
Phone (262) 741-2000

975 Port Washington Rd
Grafton, WI 53024
Phone (262) 329-1000

10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089

3070 N 51st St
Ste 309
Milwaukee, WI 53210
Phone (414) 447-2674

3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

791 Summit Ave
Summit, WI 53066
Phone (262) 569-0251

36500 Aurora Dr
Summit, WI 53066
Phone (262) 434-1000

725 American Ave
Waukesha, WI 53188
Phone (262) 544-2011

8905 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000

8901 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000

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": "1143590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744070400000",
    "number": "1184685307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1327",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530081327",
            "telephone_number": "414-447-7730",
            "fax_number": "414-447-1070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17345 CIVIC DR",
            "address_2": "STE 1327",
            "city": "BROOKFIELD",
            "state": "WI",
            "postal_code": "530451645",
            "telephone_number": "414-447-7730",
            "fax_number": "414-447-1070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLEVILLE",
        "first_name": "GREGORY",
        "middle_name": "SCOTT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-03-29",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "WI",
            "license": "25845",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brookfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.