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MS. JULIE WILLIAMS PA-C
NPI 1114441011
Physician Assistant - Medical in Antioch, IL

Active since August 01, 2017PECOS EnrolledAccepts Medicare Assignment
420 E IL ROUTE 173 STE 101, ANTIOCH, IL 60002(847) 652-9700 Get Directions Write a Review

NPPES record last updated: September 7, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 7, 2022, Oct 17, 2019, Apr 17, 2019 and 1 more (4 updates tracked since 2017).

About Ms. Julie Williams Pa-c NPPES

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

MS. JULIE WILLIAMS PA-C (NPI 1114441011) is an individual medical provider in Antioch, Illinois, licensed in Illinois (085006255) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1114441011
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMS. JULIE WILLIAMSCredential: PA-C
Location Address420 E IL ROUTE 173 STE 101Antioch, IL 60002-7284
Mailing Address420 E Il Route 173 Ste 101Antioch, IL 60002-7284 · (847) 652-9700
Phone(847) 652-9700
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 1, 2017
Last NPPES UpdateSeptember 7, 20224 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2022
✔ NPI 1114441011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in IL · 085006255
420 E IL ROUTE 173 STE 101, Antioch, IL 60002
Open in Google Maps ↗

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

Ms. Julie Williams Pa-c 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 ID2668748963
PECOS Enrollment IDI20171031002099
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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
60 services60 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
52 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
49 services42 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
48 services45 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
33 services33 patients
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880
A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.
26 services25 patients

Hospital Affiliations CMS Care Compare

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

LAKE COUNTY IMMEDIATE CARE, LLC
Clinic/Center (Urgent Care)
420 E IL ROUTE 173 STE 101
ANTIOCH, IL 60002
Lake County (847) 652-9700

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 Julie Williams's NPI number?

The NPI number for Julie Williams is 1114441011. It was assigned to this individual provider in the NPPES registry on August 1, 2017.

Where is Julie Williams located?

Julie Williams practices at 420 E Il Route 173 Ste 101, Antioch, IL 60002. The listed phone number is (847) 652-9700.

What is Julie Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Julie Williams enrolled in Medicare?

Yes. Julie 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.

Is Julie Williams affiliated with any hospitals?

According to CMS data, Julie Williams is affiliated with Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Julie Williams was last updated on September 7, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.