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JENNIFER ANN WILLIAMS ARNP
NPI 1770452484
Nurse Practitioner in Clinton, IA

Active since October 31, 2025PECOS EnrolledAccepts Medicare Assignment
2027 S 21ST ST, CLINTON, IA 52732(563) 242-3571(563) 243-4971 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jennifer Ann Williams Arnp NPPES

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

JENNIFER ANN WILLIAMS ARNP (NPI 1770452484) is an individual nurse practitioner in Clinton, Iowa, licensed in Iowa (A187848) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1770452484
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER ANN WILLIAMSCredential: ARNP
Location Address2027 S 21ST STClinton, IA 52732-6683
Mailing Address2027 S 21st StClinton, IA 52732-6683 · (563) 242-3571 · Fax (563) 243-4971
Phone(563) 242-3571
Fax(563) 243-4971
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateOctober 31, 2025
NPPES CertifiedOctober 20, 2025
✔ NPI 1770452484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IA · A187848
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2027 S 21ST ST, Clinton, IA 52732
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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

Jennifer Ann Williams Arnp 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 ID6608354220
PECOS Enrollment IDI20260203003950, I20260402000991
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52732 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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

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

RANDY R ROBINSON PC
Family Medicine
2027 S 21ST ST
CLINTON, IA 52732
Clinton County (563) 243-7200

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 Jennifer Williams's NPI number?

The NPI number for Jennifer Williams is 1770452484. It was assigned to this individual provider in the NPPES registry on October 31, 2025.

Where is Jennifer Williams located?

Jennifer Williams practices at 2027 S 21st St, Clinton, IA 52732. The listed phone number is (563) 242-3571.

What is Jennifer Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Williams enrolled in Medicare?

Yes. Jennifer 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.

When was this NPI record last updated?

The NPPES record for Jennifer Williams was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.