DR. RHONDA KAY WILLIAMS M.D.
NPI 1801879465
Pediatrics in St Charles, IL

Q: What is Rhonda Williams's NPI number?

The NPI number for Rhonda Williams is 1801879465. It was assigned to this individual provider in the NPPES registry on November 28, 2005.

Q: What is Rhonda Williams's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Rhonda Williams was last updated on April 15, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since November 28, 2005PECOS Enrolled

2900 FOXFIELD RD, #203, ST CHARLES, IL 60174(630) 797-4255(630) 797-4259 Get Directions Write a Review

NPPES record last updated: April 15, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Rhonda Kay Williams M.d. NPPES

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

DR. RHONDA KAY WILLIAMS M.D. (NPI 1801879465) is an individual pediatrics provider in St Charles, Illinois, licensed in Illinois (036074825) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801879465

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. RHONDA KAY WILLIAMSCredential: M.D.

Location Address2900 FOXFIELD RD, #203St Charles, IL 60174-5799

Mailing Address2900 Foxfield Rd, #203St Charles, IL 60174-5799 · (630) 797-4255 · Fax (630) 797-4259

Phone(630) 797-4255

Fax(630) 797-4259

Sole ProprietorNo

Enumeration DateNovember 28, 2005

Last NPPES UpdateApril 15, 2013

✔ NPI 1801879465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IL · 036074825

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

2900 FOXFIELD RD, St Charles, IL 60174

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Other Identifiers 6

Medicaid036074825IL

Other363149833IL · Cdpg Tin

Other920540005IL · Medicare Ptan (individual)

Other0222075IL · Cdpg Bcbs

Other1033149844IL · Cdpg Npi

Other920540IL · Medicare Ptan (group)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rhonda Kay Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 60174 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.