Individual provider Active NPI

Madalyn Beyer Watlington, MD

  • Pediatrics Physician
  • Abita Springs, LA
National Provider Identifier
1275229403
Registry record updated Oct 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
350249 Issued in LA
Practice address
21449 Harrison Ave
Abita Springs, LA 70420
Phone
(504) 842-3900
NPI assigned
Apr 12, 2023
Last updated
Oct 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 21, 2026

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 350249 LA Primary
Student in an Organized Health Care Education/Training Program 390200000X LA

Addresses

Primary practice location

21449 Harrison Ave
Abita Springs, LA 70420

Mailing address

8300 Constantin Blvd FL 2
Baton Rouge, LA 70809-3489
Phone (225) 374-1317

Other practice location 1

8415 Goodwood Blvd Ste 202
Baton Rouge, LA 70806-7851
Phone (225) 765-8013

Medicare participation

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

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: mwatlington5241879@direct.casso.us.com

NPI Registry JSON

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

{
    "created_epoch": "1681257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1275229403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8300 CONSTANTIN BLVD FL 2",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708093489",
            "telephone_number": "225-374-1317",
            "fax_number": "225-374-1611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21449 HARRISON AVE",
            "city": "ABITA SPRINGS",
            "state": "LA",
            "postal_code": "70420",
            "telephone_number": "504-842-3900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8415 Goodwood Blvd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Baton Rouge",
            "state": "LA",
            "postal_code": "708067851",
            "country_code": "US",
            "telephone_number": "225-765-8013",
            "fax_number": "225-765-2033",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WATLINGTON",
        "first_name": "MADALYN",
        "middle_name": "BEYER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-04-12",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "LA",
            "license": "350249",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "LA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Abita Springs, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.