Duval S Langston, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

12296 Issued in LA

Practice address

501 Manhattan Blvd
Harvey, LA 70058-4443

Phone

(504) 340-8489

NPI assigned

Jan 17, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in LA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2013

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• A Better Way Health Care Services, LLC Ga

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Metairie, LA
  • NPI 1952601163
  Medicare reassignment NPD

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

{
    "created_epoch": "1484611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1033655980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1724 GALLIER ST",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701176032",
            "telephone_number": "504-373-0804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 MANHATTAN BLVD",
            "city": "HARVEY",
            "state": "LA",
            "postal_code": "700584443",
            "telephone_number": "504-340-8489"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 S Broad St Ste 103A",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701196447",
            "country_code": "US",
            "telephone_number": "504-731-1607",
            "fax_number": "504-910-3065",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8080 Crowder Blvd",
            "address_2": "Ste A",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701271077",
            "country_code": "US",
            "telephone_number": "504-246-2454",
            "fax_number": "504-246-2458",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANGSTON",
        "first_name": "DUVAL",
        "middle_name": "S",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-01-17",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": "LA",
            "license": "12296",
            "primary": false
        },
        {
            "code": "405300000X",
            "taxonomy_group": "",
            "desc": "Prevention Professional",
            "state": "LA",
            "license": "12296",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "LA",
            "license": "12296",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "LA",
            "license": "12296",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen S. Lambousy, N.P.
• Shantelle Renee Landry-Porter, RN
• Courtney Landry
• Dwight David Landry, DDS
• Michael Peter Langevin, MSW
• Lapalco Pharmacy Inc
• Lasting Impression Care, Inc.
• Cashmir Lavigne
• Ashley Nakia Lawson
• Jessica Klumpp Lazzara, FNP-C

• Clinical Social Worker in Harvey, LA
• Providers in Harvey, LA by specialty
• Clinical Social Worker in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.