Zachary Singer

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

65416-021 Issued in WI

Practice address

6425 W Mequon Rd
Mequon, WI 53092-1855

Phone

(262) 242-0051

Fax

(262) 236-8780

NPI assigned

Apr 3, 2013

Last updated

Aug 26, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 2

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

Specialty

Family Practice

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Aurora at Home Home health agency, Milwaukee, WI, CCN 527001
• Aurora Medical Center Hospital, Grafton, WI, CCN 520207
• Aurora St Lukes Medical Center Hospital, Milwaukee, WI, CCN 520138

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: zsinger259036@direct.myadvocateaurora.org

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.

• Aurora Advanced Healthcare, Inc.

  • Family Medicine Physician
  • Milwaukee, WI
  • NPI 1265629133
  Medicare reassignment Care Compare group NPD
• Aurora Advanced Healthcare Inc

  • Durable Medical Equipment & Medical Supplies
  • Summit, WI
  • NPI 1477186633
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Aurora Health Care Metro, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Cudahy, WI
  • NPI 1235355983

  Hospital

  Care Compare affiliation
• Aurora Health Care Metro, Inc.

  • General Acute Care Hospital
  • Milwaukee, WI
  • NPI 1861447179
  Care Compare affiliation
• Aurora Medical Center Grafton, LLC

  • General Acute Care Hospital
  • Grafton, WI
  • NPI 1265740195
  Care Compare affiliation
• Visiting Nurse Association of Wisconsin, Inc.

  dba Aurora at Home

  • Home Health Agency
  • West Allis, WI
  • NPI 1134255037
  Care Compare affiliation

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

{
    "created_epoch": "1364947200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1225371727",
    "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",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6425 W MEQUON RD",
            "city": "MEQUON",
            "state": "WI",
            "postal_code": "530921855",
            "telephone_number": "262-242-0051",
            "fax_number": "262-236-8780"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1821 S Stoughton Rd",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537162257",
            "country_code": "US",
            "telephone_number": "608-260-6000",
            "fax_number": "608-260-6366",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SINGER",
        "first_name": "ZACHARY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-03",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "65416-021",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100059718",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "6425 W Mequon Rd",
            "city": "Mequon",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530921855",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zsinger259036@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "6425 W Mequon Rd",
            "city": "Mequon",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530921855",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Tyvonna M Simmons
• Bozena Simon, MD
• Kathryn Molitor Simon, PT
• Hamide Sinani, PHARMACIST
• Janice G. Singer, MSW, LCSW
• Ross M Skizycki, M.D.
• Sleep Services of Wisconsin, LLC (The Sleep Wellnes Institute)
• Sleep Wellness Institute, Inc (Cpap2Go)
• Smart Choice MRI, LLC (Smart Choice MRI Glenview)
• Smart Choice MRI, LLC (Smart Choice MRI Woodbury)

• Family Medicine Physician in Mequon, WI
• Providers in Mequon, WI by specialty
• Family Medicine Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.