Allie Marler Williams, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

336549 Issued in LA

Practice address

2021 Perdido St Ofc 6240
New Orleans, LA 70112-1352

Phone

(504) 568-7912

NPI assigned

Mar 31, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Psychiatry

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Lafayette Health Ventures IncGroup PAC ID 9335043074, 299 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ochsner Lafayette General Medical Center Hospital, Lafayette, LA, CCN 190002

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Lafayette Health Ventures Inc

  • Family Medicine Physician
  • Lafayette, LA
  • NPI 1417986092
  Medicare reassignment Care Compare group NPD
• Lafayette Health Ventures Inc

  • Anesthesiology Physician
  • Jennings, LA
  • NPI 1063124568
  NPD
• Lafayette Health Ventures, Inc

  • Internal Medicine Physician
  • Lafayette, LA
  • NPI 1467687186
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lafayette General Medical Center Inc

  • General Acute Care Hospital
  • Lafayette, LA
  • NPI 1275536799
  Care Compare affiliation

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

{
    "created_epoch": "1617148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1699353656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2021 PERDIDO ST OFC 6240",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701121352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 PERDIDO ST OFC 6240",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701121352",
            "telephone_number": "504-568-7912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ALLIE",
        "middle_name": "MARLER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-31",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "LA",
            "license": "336549",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Williams-Jackson, MHP
• Benitra Williams-Johnson
• Erica E Williams-Parks
• Adele Williams, MD
• Alfred E Williams, PMHNP FNP-C
• Althea Williams
• Alyssa Renae Williams, LAT, ATC
• Andrew Zachary Williams, M.D.
• Angel Williams
• Angelica Williams

• Psychiatry Physician in New Orleans, LA
• Providers in New Orleans, LA by specialty
• Psychiatry Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.