Ryann S Duncan, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

16446 Issued in LA

Practice address

3801 North Blvd
Baton Rouge, LA 70806-3825

Phone

(225) 655-6422

NPI assigned

Dec 29, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Other names 1

• Ryann Hollis Former name

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

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.

• HIV-AIDS Alliance for Region Two

  • Federally Qualified Health Center (FQHC)
  • Baton Rouge, LA
  • NPI 1437527900
  Medicare reassignment NPD
• HIV-AIDS Alliance for Region Two

  • Federally Qualified Health Center (FQHC)
  • Baton Rouge, LA
  • NPI 1083350888
  NPD

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

{
    "created_epoch": "1577577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1942849690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9516 AIRLINE HWY",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708155501",
            "telephone_number": "225-655-6422",
            "fax_number": "225-341-5903"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3801 NORTH BLVD",
            "city": "BATON ROUGE",
            "state": "LA",
            "postal_code": "708063825",
            "telephone_number": "225-655-6422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "RYANN",
        "middle_name": "S",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-12-29",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "LA",
            "license": "16446",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3434247",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RYANN",
            "last_name": "HOLLIS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Brianna Duncan
• Cierra M Duncan
• Donna C Duncan, FNP
• Helen Duncan, REGIONAL MANAGER
• Jessica Farrar Duncan, M.D.
• Sheran Langford Duncan, DOULA
• Vernon Duncna
• Dungarvin Louisiana, LLC
• Dungarvin Louisiana, LLC
• Dungarvin Louisiana, LLC

• Clinical Social Worker in Baton Rouge, LA
• Providers in Baton Rouge, 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 Sep 30, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.