Individual provider Active NPI

Sijia Maggie Wu, MD

  • Family Medicine Physician
  • Milwaukee, WI
National Provider Identifier
1184112799
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
81444-20 Issued in WI
Practice address
633 E Mason St
Milwaukee, WI 53202-3813
Phone
(414) 665-8400
Fax
(414) 665-5730
NPI assigned
Apr 30, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A165671 CA
Family Medicine Physician 207Q00000X 81444-20 WI Primary

Addresses

Primary practice location

633 E Mason St
Milwaukee, WI 53202-3813

Mailing address

14350 Meridian Pkwy # 2
Riverside, CA 92518-3035
Phone (951) 827-7669

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A165671CAMDFamily Medicine Physician
81444-20WIMDFamily Medicine Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1525046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1184112799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14350 MERIDIAN PKWY # 2",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925183035",
            "telephone_number": "951-827-7669",
            "fax_number": "951-827-4280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "633 E MASON ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532023813",
            "telephone_number": "414-665-8400",
            "fax_number": "414-665-5730"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WU",
        "first_name": "SIJIA",
        "middle_name": "MAGGIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-30",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A165671",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "81444-20",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.