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Individual provider Active NPI

Ninette A Nassif, MD

  • Internal Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1942269022
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
29531 Issued in WI
Practice address
2300 N Mayfair Rd
Suite 755
Milwaukee, WI 53226
Phone
(414) 778-1451
Fax
(414) 778-1865
NPI assigned
Mar 20, 2006
Last updated
Sep 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 29531 WI Primary

Addresses

Primary practice location

2300 N Mayfair Rd
Suite 755
Milwaukee, WI 53226

Mailing address

2300 N Mayfair Rd
Suite 755
Milwaukee, WI 53226
Phone (414) 778-1451

Other practice location 1

2675 N Mayfair Rd Ste 308
Wauwatosa, WI 53226-1305
Phone (414) 778-1451

Other identifiers 1

IdentifierTypeStateIssuer
31574900MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080725000241 WI Practitioner - Internal Medicine 7214000199 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Medical College of Wisconsin, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

10625 W N Ave
Suite 201
Wauwatosa, WI 53226-2315
Phone (414) 778-1451

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
29531WIMDInternal Medicine Physician

Organizations & group practices 1

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 8

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": "1142812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1942269022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300 N MAYFAIR RD",
            "address_2": "SUITE 755",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "53226",
            "telephone_number": "414-778-1451",
            "fax_number": "414-778-1865"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 N MAYFAIR RD",
            "address_2": "SUITE 755",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "53226",
            "telephone_number": "414-778-1451",
            "fax_number": "414-778-1865"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2675 N Mayfair Rd Ste 308",
            "address_purpose": "LOCATION",
            "city": "Wauwatosa",
            "state": "WI",
            "postal_code": "532261305",
            "country_code": "US",
            "telephone_number": "414-778-1451",
            "fax_number": "833-455-8785",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NASSIF",
        "first_name": "NINETTE",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-03-20",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "29531",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "31574900",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.