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HANNAH ELLEN WILLIAMS FNP-C, APRN
NPI 1922883578
Nurse Practitioner in Libertyville, IL

Active since August 30, 2023PECOS EnrolledAccepts Medicare Assignment
801 S MILWAUKEE AVE, LIBERTYVILLE, IL 60048(847) 990-5300 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 29, 2025, Sep 8, 2025, Aug 30, 2023 (3 updates tracked since 2023).

About Hannah Ellen Williams Fnp-c, Aprn NPPES

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

HANNAH ELLEN WILLIAMS FNP-C, APRN (NPI 1922883578) is an individual nurse practitioner in Libertyville, Illinois, licensed in Illinois (209028483) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Advocate Condell Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1922883578
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHANNAH ELLEN WILLIAMSCredential: FNP-C, APRN
Location Address801 S MILWAUKEE AVELibertyville, IL 60048-3204
Mailing Address10350 Haligus Rd Ste AHuntley, IL 60142-9545 · (815) 338-6600 · Fax (847) 802-7162
Phone(847) 990-5300
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 30, 2023
Last NPPES UpdateDecember 29, 20253 updates tracked since enumeration
NPPES CertifiedDecember 29, 2025
✔ NPI 1922883578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IL · 209028483✔ Licensed in IL · 041.454630
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.
801 S MILWAUKEE AVE, Libertyville, IL 60048
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1111 W Jackson BlvdChicago, IL 60604-3589 · Phone (888) 731-8994
Location 2999 18th St Ste 3000Denver, CO 80202-2449 · Phone (888) 731-8994
Location 310350 Haligus Rd Ste AHuntley, IL 60142-9545 · Phone (815) 338-6600 · Fax (847) 802-7162

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

Hannah Ellen Williams Fnp-c, Aprn 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 ID8022466036
PECOS Enrollment IDI20231201001734
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 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.
95 services95 patients
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.
33 services33 patients
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635
This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.
31 services31 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
30 services30 patients
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.
24 services24 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

DR. ANNA MAE STEGEMANN D.O.
Anesthesiology
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 990-2135
MAUREEN FRITZ DPT
Physical Therapist
801 S MILWAUKEE AVE, REHAB DEPARTMENT
LIBERTYVILLE, IL 60048
Lake County (847) 990-5350
DR. DEAN JOSEPH CONTERATO MD
Radiology (Radiation Oncology)
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 990-5910
GLORIA BOLAND BSN, RN, CDCES
Registered Nurse (Diabetes Educator)
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 990-5579
CONDELL MEDICAL CENTER
General Acute Care Hospital
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 362-2900
MARINA LYUBKIN
Nurse Practitioner
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 362-2900
IHC-LIBERTYVILLE EMERGENCY PHYSICIANS, LLC
Emergency Medicine
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (414) 290-6718
DR. DIMITRIOS T. MOUGOLIAS M.D.
Emergency Medicine
801 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Lake County (847) 990-2075

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 Hannah Williams's NPI number?

The NPI number for Hannah Williams is 1922883578. It was assigned to this individual provider in the NPPES registry on August 30, 2023.

Where is Hannah Williams located?

Hannah Williams practices at 801 S Milwaukee Ave, Libertyville, IL 60048. The listed phone number is (847) 990-5300.

What is Hannah Williams's specialty?

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

Is Hannah Williams enrolled in Medicare?

Yes. Hannah 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 Hannah Williams affiliated with any hospitals?

According to CMS data, Hannah Williams is affiliated with Advocate Condell Medical Center.

When was this NPI record last updated?

The NPPES record for Hannah Williams was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.