Mary Elizabeth Celestin-Langlois, LPC, ATR-P

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

9974 Issued in LA

Practice address

3080 Teddy Dr Ste a
Baton Rouge, LA 70809-1925

Phone

(928) 699-4940

NPI assigned

Oct 18, 2021

Last updated

Jul 2, 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 2

Addresses

Other names 1

• Shiloh Langlois Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1634515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1447913314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3080 TEDDY DR STE A",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708091925",
            "telephone_number": "928-699-4940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3080 TEDDY DR STE A",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708091925",
            "telephone_number": "928-699-4940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CELESTIN-LANGLOIS",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "credential": "LPC, ATR-P",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-18",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "LA",
            "license": "9974",
            "primary": true
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHILOH",
            "last_name": "LANGLOIS",
            "credential": "LPC, ATR-P",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Charles Anthony Cefalu Jr., MD, MBA
• Joseph Michael Cefalu, MD
• Julie Cefalu, CRNA
• Linsay Cefalu, LPC
• Celerity - Lanier (St Gabriel Health Clinic Inc)
• Arrianna M Celestine
• Philip Louis Cenac Jr., M.D.
• Cenikor Foundation
• Cenikor Foundation
• Cenikor Foundation

• Mental Health Counselor in Baton Rouge, LA
• Providers in Baton Rouge, LA by specialty
• Mental Health Counselor in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.