KAREN LYNN WILLIAMS NP
NPI 1972959625
Nurse Practitioner - Family in Fort Smith, AR

Active since May 12, 2016PECOS EnrolledAccepts Medicare Assignment
89.32/100
CMS Quality Rating
1501 S WALDRON RD STE 202, FORT SMITH, AR 72903(479) 755-6900(479) 755-6903 Get Directions Write a Review

NPPES record last updated: January 13, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 14, 2025, Jan 13, 2021, Apr 4, 2019 and 6 more (9 updates tracked since 2016).

About Karen Lynn Williams Np NPPES

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

KAREN LYNN WILLIAMS NP (NPI 1972959625) is an individual family provider in Fort Smith, Arkansas, licensed in Arkansas (A004676) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Eastern Oklahoma Medical Center, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1972959625
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKAREN LYNN WILLIAMSCredential: NP
Location Address1501 S WALDRON RD STE 202Fort Smith, AR 72903-2598
Mailing Address1501 S Waldron Rd Ste 202Fort Smith, AR 72903-2598 · (479) 755-6900 · Fax (479) 755-6903
Fax(479) 755-6903
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 12, 2016
Last NPPES UpdateJanuary 13, 20219 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2021
NPI 1972959625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in AR · A004676 Licensed in OK · 121121 Licensed in OK · R0121121
1501 S WALDRON RD STE 202, Fort Smith, AR 72903

Other Identifiers 2

Medicaid200642430AOK
Medicaid224078758AR

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karen Lynn Williams Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294026399
PECOS Enrollment IDI20171121002892
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.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
116 services105 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
95 services88 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
94 services87 patients
Red blood cell sedimentation rate, to detect inflammation, automated 85652
The Red Blood Cell Sedimentation Rate is a test that helps detect inflammation in the body. It's automated, meaning a machine does the work. This test measures how fast red blood cells settle at the bottom of a tube in an hour. A faster rate may indicate inflammation.
94 services87 patients
Measurement c-reactive protein for detection of infection or inflammation 86140
C-reactive protein (CRP) test is a blood test that checks for signs of inflammation or infection in the body. High levels of CRP often suggest that there's inflammation or a bacterial infection. This test helps in monitoring and managing conditions like arthritis and heart disease.
94 services87 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
93 services86 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Eastern Oklahoma Medical Center

Critical Access Hospitals · Poteau, OK
OwnershipGovernment - Local
CMS Certification Number371337
Location105 Wall StreetPoteau, OK 74953 · Le Flore County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72903 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost64.42

Other Providers at the Same Location NPPES 3

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

Clinic/Center
1501 S WALDRON RD STE 202
FORT SMITH, AR 72903
Clinic/Center (Federally Qualified Health Center (FQHC))
1501 S WALDRON RD STE 202
FORT SMITH, AR 72903
Nurse Practitioner
1501 S WALDRON RD STE 202
FORT SMITH, AR 72903

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Williams's NPI number?

The NPI number for Karen Williams is 1972959625. It was assigned to this individual provider in the NPPES registry on May 12, 2016.

Where is Karen Williams located?

Karen Williams practices at 1501 S Waldron Rd Ste 202, Fort Smith, AR 72903. The listed phone number is (479) 755-6900.

What is Karen Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karen Williams enrolled in Medicare?

Yes. Karen Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karen Williams accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and UnitedHealthcare list Karen Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karen Williams affiliated with any hospitals?

According to CMS data, Karen Williams is affiliated with Eastern Oklahoma Medical Center.

When was this NPI record last updated?

The NPPES record for Karen Williams was last updated on January 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.