Individual provider Active NPI

Cecilia Antunez Duchamp, M.D.

  • Pediatrics Physician
  • New Orleans, LA
National Provider Identifier
1457733040
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
308443 Issued in LA
Practice address
1514 Jefferson Hwy
New Orleans, LA 70121-2483
Phone
(504) 842-3000
NPI assigned
Jun 19, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 308443 LA Primary
Pediatric Critical Care Medicine Physician 2080P0203X 308443 LA

Addresses

Primary practice location

1514 Jefferson Hwy
New Orleans, LA 70121-2483

Mailing address

1514 Jefferson Hwy
New Orleans, LA 70121-2483
Phone (504) 842-3000

Other practice location 1

7777 Hennessy Blvd
Suite 6004
Baton Rouge, LA 70808
Phone (225) 765-7883

Other names 1

  • Dr. Cecilia Antunez Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA
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

Enrollment IDStateProvider typePAC IDDetails
I20180713000108 LA Practitioner - Pediatric Medicine 3971859414 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
308443LAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ochsner Clinic LLC CurrentSince Oct 3, 2025 Accepting new patients
Pediatric Hospitalists of Louisiana, LLC Pediatrics CurrentSince Jul 1, 2018 Accepting new patients
Ochsner Clinic LLC CurrentSince Oct 3, 2025 Accepting new patients
Ochsner Clinic LLC Current Accepting new patients
Our Lady of the Lake Hospital Inc. Past Accepting new patients

Locations

7777 Hennessy Blvd
Ste 103
Baton Rouge, LA 70808
Phone (225) 215-2255

8200 Constantin Blvd
Ste 200
Baton Rouge, LA 70809
Phone (225) 709-8633

1514 Jefferson Hwy
New Orleans, LA 70121

Interoperability endpoints

  • FHIR API: https://epicproxy.et0830.epichosted.com/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: cduchamp2460811@direct.ochsner.org

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1434672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1457733040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701212483",
            "telephone_number": "504-842-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1514 JEFFERSON HWY",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701212483",
            "telephone_number": "504-842-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7777 Hennessy Blvd",
            "address_2": "Suite 6004",
            "address_purpose": "LOCATION",
            "city": "Baton Rouge",
            "state": "LA",
            "postal_code": "70808",
            "country_code": "US",
            "telephone_number": "225-765-7883",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUCHAMP",
        "first_name": "CECILIA",
        "middle_name": "ANTUNEZ",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-19",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "LA",
            "license": "308443",
            "primary": true
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "LA",
            "license": "308443",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CECILIA",
            "last_name": "ANTUNEZ",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in New Orleans, LA

Sources for this page

Verify at the official NPI Registry.