LAUREN L WILLIAMS NP
NPI 1689508178
Nurse Practitioner - Acute Care in Little Rock, AR

Q: What is Lauren Williams's NPI number?

The NPI number for Lauren Williams is 1689508178. It was assigned to this individual provider in the NPPES registry on June 10, 2026.

Q: What is Lauren Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Williams was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 10, 2026PECOS Enrolled

4301 W MARKHAM ST # 783, LITTLE ROCK, AR 72205(501) 686-8000(501) 526-5148 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Lauren L Williams Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAUREN L WILLIAMS NP (NPI 1689508178) is an individual acute care provider in Little Rock, Arkansas, licensed in Arkansas (122605) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in North Little Rock, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1689508178

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameLAUREN L WILLIAMSCredential: NP

Location Address4301 W MARKHAM ST # 783Little Rock, AR 72205-7101

Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148

Phone(501) 686-8000

Fax(501) 526-5148

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJune 10, 2026

Last NPPES UpdateAugust 7, 2026

NPPES CertifiedAugust 7, 2026

✔ NPI 1689508178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in AR · 122605

4301 W MARKHAM ST # 783, Little Rock, AR 72205

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Secondary Practice Location 1

Location 111501 Denton Rd Unit ANorth Little Rock, AR 72120-2582 · Phone (501) 533-8443

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren L Williams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133688609

PECOS Enrollment IDI20260825003339

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lauren Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Arkansas For Medical Sciences

Same address

Advanced Practice Midwife

4301 W MARKHAM ST # 783
Little Rock, AR 72205

Reassigned Medicare billing, Arkansas enrollment
2,038 clinicians in this Medicare group

NPI 1043372220 (501) 686-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$79.72 typical visit price

range $51.36 – $157.74

Typical copayment $19.93 (range $12.84 – $39.43)

Most-billed visit code 99203

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNA JANE SCHLESSELMAN OD

Optometrist