Individual provider Active NPI

Esra Ozayar

  • Anesthesiology Physician
  • Madison, WI
National Provider Identifier
1437061900
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
87603-875 Issued in WI
Practice address
Uw Department of Anesthesiology 600 Highland Ave
B6/319 CSC
Madison, WI 53792-3272
Phone
(608) 263-8100
NPI assigned
Sep 21, 2026
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 87603-875 WI Primary

Addresses

Primary practice location

Uw Department of Anesthesiology 600 Highland Ave
B6/319 CSC
Madison, WI 53792-3272

Mailing address

Uw Department of Anesthesiology 600 Highland Ave
B6/319 CSC
Madison, WI 53792-0001
Phone (608) 984-9506

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1789948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1437061900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "UW DEPARTMENT OF ANESTHESIOLOGY 600 HIGHLAND AVE",
            "address_2": "B6/319 CSC",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537920001",
            "telephone_number": "608-984-9506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "UW DEPARTMENT OF ANESTHESIOLOGY 600 HIGHLAND AVE",
            "address_2": "B6/319 CSC",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537923272",
            "telephone_number": "608-263-8100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OZAYAR",
        "first_name": "ESRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-21",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WI",
            "license": "87603-875",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.