Madelyn Harris O'Rear

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

202837 Issued in LA

Practice address

1514 Jefferson Hwy
Jefferson, LA 70121-2451

Phone

(504) 842-3000

NPI assigned

Oct 2, 2023

Last updated

Jun 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1696204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1235919754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "517 RAMON ST",
            "city": "MANDEVILLE",
            "state": "LA",
            "postal_code": "704485028",
            "telephone_number": "985-801-9101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "JEFFERSON",
            "state": "LA",
            "postal_code": "701212451",
            "telephone_number": "504-842-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'REAR",
        "first_name": "MADELYN",
        "middle_name": "HARRIS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-02",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "LA",
            "license": "202837",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leonela Maria Nunez
• John-Jordan Shockley Nunnery, MD
• Uchechi Cecilia Nwaichi, DO
• Ramyashree Rao Nyalakonda, DO
• Nicholas Patrick O'Connor, MD
• Occupational Health Centers of Louisiana, a Professional Corporation (Concentra Medical Center)
• Ochsner Clinic Foundation (Ochsner Hospital for Orthopedics and Sports Medicine)
• Ochsner Clinic Foundation
• Ochsner Clinic Foundation (Oshsner Foundation Hospital Rehab)
• Ochsner Clinic LLC (Ochsner Health Center - Elmwood)

• Certified Registered Nurse Anesthetist in Jefferson, LA
• Providers in Jefferson, LA by specialty
• Certified Registered Nurse Anesthetist in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; 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.