Nezih Z Hasanoglu, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

25286 Issued in WI

Practice address

13700 W National Ave
Suite 116
New Berlin, WI 53151-9521

Phone

(262) 782-5662

Fax

(262) 782-5296

NPI assigned

Dec 28, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

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 PracticeAlso: Addiction Medicine

Education

Midwestern University, Chicago College of Osteopathic Med, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Waukesha Memorial Hospital Hospital, Waukesha, WI, CCN 520008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nhasanoglu10917@direct.phci.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.

• Nezih Z. Hasanoglu, D.O., S.C.

  dba Nezih Z. Hasanoglu, D.O.

  • Family Medicine Physician
  • New Berlin, WI
  • NPI 1174653513
  Medicare reassignment NPD Authorized official
• Iris Health Clinic

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Waukesha, WI
  • NPI 1942735766

  Addiction Medicine

  Medicare reassignment NPD
• Iris Health Clinic LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Waupaca, WI
  • NPI 1588267330
  NPD
• Denoon Recovery LLC

  • Clinic/Center
  • Waukesha, WI
  • NPI 1427786979
  NPD (past)

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

• Prohealth Waukesha Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Waukesha, WI
  • NPI 1629056890
  Care Compare affiliation

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

{
    "created_epoch": "1135728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1730166901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13700 W NATIONAL AVE",
            "address_2": "SUITE 116",
            "city": "NEW BERLIN",
            "state": "WI",
            "postal_code": "531519521",
            "telephone_number": "262-782-5662",
            "fax_number": "262-782-5296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13700 W NATIONAL AVE",
            "address_2": "SUITE 116",
            "city": "NEW BERLIN",
            "state": "WI",
            "postal_code": "531519521",
            "telephone_number": "262-782-5662",
            "fax_number": "262-782-5296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASANOGLU",
        "first_name": "NEZIH",
        "middle_name": "Z",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-28",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "25286",
            "primary": true
        },
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "WI",
            "license": "25286",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30019700",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hart Hearing Care Centers, Inc
• Lisa Hart, HIS
• Bredesen Hartmann, MD
• Robert Hartmann, M.D.
• Christine Ann Hartung
• Ellie Hase
• Health Support Services
• Healthdirect Institutional Pharmacy Services Inc (Healthdirect Institutional Pharmacy Services, Inc. #118)
• Nicole Leigh Heding, APNP
• Jean Marie Heinen, MD

• Family Medicine Physician in New Berlin, WI
• Providers in New Berlin, 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 Jan 27, 2026; 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.