Organization Active NPI

Longinotti Williams Aprn Services PLLC

  • Primary Care Clinic/Center
  • Little Rock, AR
National Provider Identifier
1639765373
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Legal business name
LONGINOTTI WILLIAMS APRN SERVICES PLLC
Practice address
11219 Financial Centre Pkwy Ste 215
Little Rock, AR 72211-3867
Phone
(501) 219-1929
Fax
(501) 219-0021
NPI assigned
Dec 16, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Authorized official

Name
Sarah M Williams, DNP, APRNNPI 1326282799
Title
Owner
Phone
(501) 219-1929

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X Primary

Addresses

Primary practice location

11219 Financial Centre Pkwy Ste 215
Little Rock, AR 72211-3867

Mailing address

3858 Freedom CV
Benton, AR 72015-9750
Phone (501) 831-0381

Other practice location 1

22461 Interstate 30 Ste 402
Bryant, AR 72022-2383
Phone (501) 481-8800

Other practice location 2

11215 Hermitage Rd Ste 103
Little Rock, AR 72211-3863
Phone (501) 219-1929

Other identifiers 3

IdentifierTypeStateIssuer
A003231OtherARARKANSAS NURSING LICENSE
176962758MedicaidAR
269027762MedicaidAR

Other names 1

  • Assurance Health & Wellness Clinic Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address assurance.swilliams@outlook.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210111001129 AR Part B Supplier - Clinic/Group Practice 2961815071 Receives reassigned benefits from 1 practitioner
Practice locations: Little Rock, AR

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
04D2207145Assurance Health & Wellness Clinic11219 Financial Center Parkway, Suite 215, Little Rock, AR 72211Certificate of waiverDec 22, 2026

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1608076800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756252800000",
    "number": "1639765373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3858 FREEDOM CV",
            "city": "BENTON",
            "state": "AR",
            "postal_code": "720159750",
            "telephone_number": "501-831-0381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11219 FINANCIAL CENTRE PKWY STE 215",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722113867",
            "telephone_number": "501-219-1929",
            "fax_number": "501-219-0021"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22461 Interstate 30 Ste 402",
            "address_purpose": "LOCATION",
            "city": "Bryant",
            "state": "AR",
            "postal_code": "720222383",
            "country_code": "US",
            "telephone_number": "501-481-8800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11215 Hermitage Rd Ste 103",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722113863",
            "country_code": "US",
            "telephone_number": "501-219-1929",
            "fax_number": "501-219-0021",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "LONGINOTTI WILLIAMS APRN SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-12-16",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "SARAH",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "501-219-1929",
        "authorized_official_credential": "DNP, APRN"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ARKANSAS NURSING LICENSE",
            "identifier": "A003231",
            "state": "AR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "176962758",
            "state": "AR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "269027762",
            "state": "AR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "assurance.swilliams@outlook.com",
            "affiliation": "N",
            "address_1": "11219 Financial Centre Pkwy Ste 215",
            "city": "Little Rock",
            "state": "AR",
            "country_code": "US",
            "postal_code": "722113867",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Assurance Health & Wellness Clinic",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Assurance Health & Wellness Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Little Rock, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.