Janissa Kaye Muller, MD

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

53852 Issued in WI

Practice address

17345 Civic Dr
Ste 1327
Brookfield, WI 53045

Phone

(414) 447-7330

Fax

(414) 447-1070

NPI assigned

Mar 31, 2008

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Janissa Muller MD LLC

  • Neonatal-Perinatal Medicine Physician
  • Milwaukee, WI
  • NPI 1568962918
  NPD Authorized official
• Newborn Care Physicians of Southeastern Wisconsin, LLP

  • Neonatal-Perinatal Medicine Physician
  • Brookfield, WI
  • NPI 1790241222
  NPD

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

{
    "created_epoch": "1206921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744329600000",
    "number": "1831361716",
    "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": "414-447-7330",
            "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": "53045",
            "telephone_number": "414-447-7330",
            "fax_number": "414-447-1070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLER",
        "first_name": "JANISSA",
        "middle_name": "KAYE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-03-31",
        "last_updated": "2025-04-11",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "WI",
            "license": "53852",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1831361716",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Heidi J Mueller, PT
• Maria Mueller, ATC, LAT
• Miro Mueller
• Rachael Mueller
• Margaret Ellen Mullen, OTR
• Kristy Peschel Multhauf, MS RD CD
• Munawar LLC
• Nicolas Mungo, MD
• Andrea L. Munoz, M.D.
• Sheila Murphy, RN CDE

• Neonatal-Perinatal Medicine Physician in Brookfield, WI
• Providers in Brookfield, WI by specialty
• Neonatal-Perinatal Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 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.