Larnaisha Qulana Singleton Williams, APRN, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

221134 Issued in LA

Practice address

208 W Gloria Switch Rd Ste 202
Lafayette, LA 70507-3409

Phone

(337) 735-7557

Fax

(337) 735-7784

NPI assigned

Jul 13, 2021

Last updated

Oct 6, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lwilliams1688365@direct.ochsner.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• LSW Consulting Services LLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Lafayette, LA
  • NPI 1588350789
  Medicare reassignment NPD

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

{
    "created_epoch": "1626134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1760054480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "208 W GLORIA SWITCH RD STE 202",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705073409",
            "telephone_number": "337-735-7557",
            "fax_number": "337-735-7784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "208 W GLORIA SWITCH RD STE 202",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705073409",
            "telephone_number": "337-735-7557",
            "fax_number": "337-735-7784"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "LARNAISHA",
        "middle_name": "QULANA SINGLETON",
        "credential": "APRN, PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-07-13",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "LA",
            "license": "221134",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kalprina R Williams
• Kendall Pierre Williams, PH.D.
• Kendra Olivia Williams
• Kimberly Williams
• Kwanza Nkrumah Williams
• Loretta Williams
• Manzy Williams
• Matthew Dimmick Williams, M.D.
• Matthew Warren Williams, MD
• Mazie Williams, PLPC

• Psychiatric/Mental Health Nurse Practitioner in Lafayette, LA
• Providers in Lafayette, LA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.