Active NPI
Longinotti Williams Aprn Services PLLC
- Primary Care Clinic/Center
- Little Rock, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Clinic/Center
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Sarah M Williams, DNP, APRN
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A003231 | Other | AR | ARKANSAS NURSING LICENSE |
| 176962758 | Medicaid | AR | |
| 269027762 | Medicaid | AR |
Other names 1
- Assurance Health & Wellness Clinic
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | assurance.swilliams@outlook.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 04D2207145 | Assurance Health & Wellness Clinic | Certificate of waiver | Dec 22, 2026 |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 6
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Nurse Practitioner
- Little Rock, AR
- NPI 1326282799
-
- Family Nurse Practitioner
- Conway, AR
- NPI 1710934526
-
- Internal Medicine Physician
- Hot Springs Village, AR
- NPI 1396881876
-
- Physician Assistant
- Corning, AR
- NPI 1699283838
-
- Family Medicine Physician
- Little Rock, AR
- NPI 1780744870
-
- Family Medicine Physician
- Liberty TWP, OH
- NPI 1386752947
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.