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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KIMBERLY WILLIAMS FNP-C
NPI 1528504131
Nurse Practitioner - Family in Chicago, IL

Active since January 06, 2017PECOS Enrolled
1919 W ARMITAGE AVE, CHICAGO, IL 60622(773) 466-2625(847) 262-3131 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2026, Jun 9, 2017, Jan 6, 2017 (3 updates tracked since 2017).

About Kimberly Williams Fnp-c NPPES

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

KIMBERLY WILLIAMS FNP-C (NPI 1528504131) is an individual family provider in Chicago, Illinois, licensed in Illinois (209015410) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1528504131
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKIMBERLY WILLIAMSCredential: FNP-C
Location Address1919 W ARMITAGE AVEChicago, IL 60622-1176
Mailing Address1919 W Armitage AveChicago, IL 60622-1176 · (773) 466-2625 · Fax (847) 262-3131
Phone(773) 466-2625
Fax(847) 262-3131
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 6, 2017
Last NPPES UpdateSeptember 8, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1528504131 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
License✔ Licensed in IL · 209015410
1919 W ARMITAGE AVE, Chicago, IL 60622
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health, Oscar Health Insurance 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)

Kimberly Williams Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537436548
PECOS Enrollment IDI20170523001655
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 Reassignments

5

Medicare enrollment records show Kimberly Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physicians Immediate Care North Chicago LLC
4.6 mi
Urgent Care
4211 N CICERO AVE, SUITE 100
Chicago, IL 60641
  • Reassigned Medicare billing, Illinois enrollment
  • 366 clinicians in this Medicare group
NPI 1205814118 (815) 713-2738
Nwi Urgent Care, LLC
26 mi
Urgent Care
8135 CALUMET AVE
Munster, IN 46321
  • Reassigned Medicare billing, Indiana enrollment
  • 124 clinicians in this Medicare group
NPI 1043596703 (219) 513-2000
Midwest Express Care, Inc
31 mi
Urgent Care
1500 INDIANAPOLIS BLVD
Schererville, IN 46375
  • Reassigned Medicare billing, Indiana enrollment
  • 119 clinicians in this Medicare group
NPI 1942642848 (219) 440-7373
Pic Indiana PC
78 mi
Urgent Care
505 W CLEVELAND RD
Mishawaka, IN 46545
  • Reassigned Medicare billing, Indiana enrollment
  • 166 clinicians in this Medicare group
NPI 1942546890 (815) 713-2600
Fc Indiana, LLC
220 mi
Nurse Practitioner
2418 16TH ST
Bedford, IN 47421
  • Reassigned Medicare billing, Indiana enrollment
  • 156 clinicians in this Medicare group
NPI 1225579063 (812) 508-8683

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

Areas of Expertise CMS Part B claims 2

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 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.
13 services13 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60622 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 3

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

TIFFANY HYDE APRN
Nurse Practitioner (Family)
1919 W ARMITAGE AVE
CHICAGO, IL 60622
Cook County (773) 466-2625
KATHLEEN MARIE GONZALES APRN
Nurse Practitioner (Family)
1919 W ARMITAGE AVE
CHICAGO, IL 60622
Cook County (773) 466-2625
MENDWELL WOUNDCARE LLC
Internal Medicine
1919 W ARMITAGE AVE
CHICAGO, IL 60622
Cook County (773) 466-2625

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 Kimberly Williams's NPI number?

The NPI number for Kimberly Williams is 1528504131. It was assigned to this individual provider in the NPPES registry on January 6, 2017.

Where is Kimberly Williams located?

Kimberly Williams practices at 1919 W Armitage Ave, Chicago, IL 60622. The listed phone number is (773) 466-2625.

What is Kimberly Williams's specialty?

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

Is Kimberly Williams enrolled in Medicare?

Yes. Kimberly Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kimberly Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Williams reassigns Medicare benefits to 5 organizations: Physicians Immediate Care North Chicago LLC (Chicago, IL), Nwi Urgent Care, LLC (Munster, IN), Midwest Express Care, Inc (Schererville, IN), Pic Indiana PC (Mishawaka, IN) and Fc Indiana, LLC (Bedford, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kimberly Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kimberly Williams accept?

Health plans from CareSource, Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Health Plan of North Carolina, Inc and 3 other insurers list Kimberly 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.

When was this NPI record last updated?

The NPPES record for Kimberly Williams was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.