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MS. VALERIA L. WILLIAMS NP
NPI 1043436389
Nurse Practitioner - Adult Health in Chicago, IL

Active since April 17, 2007PECOS Enrolled
3409 W FULLERTON AVE, CHICAGO, IL 60647(773) 486-5001(773) 486-5020 Get Directions Write a Review

NPPES record last updated: November 13, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Valeria L. Williams Np NPPES

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

MS. VALERIA L. WILLIAMS NP (NPI 1043436389) is an individual adult health provider in Chicago, Illinois, licensed in Illinois (209-006290) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043436389
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. VALERIA L. WILLIAMSCredential: NP
Location Address3409 W FULLERTON AVEChicago, IL 60647-2415
Mailing Address924 Union DrUniversity Park, IL 60466-3035 · (708) 534-0026
Phone(773) 486-5001
Fax(773) 486-5020
Sole ProprietorYes
Enumeration DateApril 17, 2007
Last NPPES UpdateNovember 13, 2015
✔ NPI 1043436389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in IL · 209-006290
3409 W FULLERTON AVE, Chicago, IL 60647
Open in Google Maps ↗

Other Names 1

Professional Name (2)Valeria L. Williams Np, Dnp

Other Identifiers 3

Other309-003250IL · Apn Controlled Substance
Other209-006290IL · Apn
Other041-233585IL · Registered Nurse

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Valeria L. Williams Np 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Valeria Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Housecalls Done Wright Ltd
10 mi
Internal Medicine
4021 W 63RD ST
Chicago, IL 60629
  • Reassigned Medicare billing, Illinois enrollment
  • 18 clinicians in this Medicare group
NPI 1699317693 (773) 750-2571
Signify Health Medical Associates, PLLC
797 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois enrollment
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800
Hdc Care Solutions, LLC
833 mi
Nurse Practitioner
100 CROSSING BLVD
Framingham, MA 01702
  • Reassigned Medicare billing, Illinois enrollment
  • 46 clinicians in this Medicare group
NPI 1033861349 (888) 964-6681

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60647 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

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

FULLERTON OCCUPATIONAL MEDICINE & IMMEDIATE CARE SC
Clinic/Center (Occupational Medicine)
3409 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 486-5001

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 Valeria Williams's NPI number?

The NPI number for Valeria Williams is 1043436389. It was assigned to this individual provider in the NPPES registry on April 17, 2007. The provider is also known as Valeria L. Williams Np, Dnp.

Where is Valeria Williams located?

Valeria Williams practices at 3409 W Fullerton Ave, Chicago, IL 60647. The listed phone number is (773) 486-5001.

What is Valeria Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Valeria Williams enrolled in Medicare?

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

Which organizations bill Medicare for Valeria Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Valeria Williams reassigns Medicare benefits to 3 organizations: Housecalls Done Wright Ltd (Chicago, IL), Signify Health Medical Associates, PLLC (Dallas, TX) and Hdc Care Solutions, LLC (Framingham, MA). 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 Valeria Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Valeria Williams was last updated on November 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.