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MS. ELVIA A. WASHINGTON FNP-BC
NPI 1649361171
Nurse Practitioner - Family in Lisle, IL

Active since September 28, 2006PECOS Enrolled
550 WARRENVILLE RD SUITE 200, LISLE, IL 60532(217) 303-8830(312) 801-8619 Get Directions Write a Review

NPPES record last updated: April 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 11, 2024, Apr 4, 2024, Jul 11, 2023 and 3 more (6 updates tracked since 2020).

About Ms. Elvia A. Washington Fnp-bc NPPES

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

MS. ELVIA A. WASHINGTON FNP-BC (NPI 1649361171) is an individual family provider in Lisle, Illinois, licensed in Illinois (209-002418) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649361171
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. ELVIA A. WASHINGTONCredential: FNP-BC
Location Address550 WARRENVILLE RD SUITE 200Lisle, IL 60532
Mailing Address225 W Washington St Ste 1700Chicago, IL 60606-3404
Phone(217) 303-8830
Fax(312) 801-8619
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateApril 11, 20246 updates tracked since enumeration
NPPES CertifiedApril 11, 2024
✔ NPI 1649361171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209-002418
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 209002418 (IL)
550 WARRENVILLE RD SUITE 200, Lisle, IL 60532
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Other Identifiers 1

Medicaid209002418IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Elvia A. Washington Fnp-bc 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

2

Medicare enrollment records show Elvia Washington reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Best Practices Inpatient Care, Ltd.
24 mi
Internal Medicine
106 BARRINGTON COMMONS CT UNIT 1790
Barrington, IL 60011
  • Reassigned Medicare billing, Illinois enrollment
  • 155 clinicians in this Medicare group
NPI 1073549713 (847) 719-2220
Theoria Medical
241 mi
Internal Medicine
41800 W 11 MILE RD STE 109
Novi, MI 48375
  • Reassigned Medicare billing, Illinois enrollment
  • 64 clinicians in this Medicare group
NPI 1609362375 (248) 860-4634

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 60532 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.

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 Elvia Washington's NPI number?

The NPI number for Elvia Washington is 1649361171. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Elvia Washington located?

Elvia Washington practices at 550 Warrenville Rd Suite 200, Lisle, IL 60532. The listed phone number is (217) 303-8830.

What is Elvia Washington's specialty?

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

Is Elvia Washington enrolled in Medicare?

Yes. Elvia Washington is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elvia Washington's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elvia Washington reassigns Medicare benefits to 2 organizations: Best Practices Inpatient Care, Ltd. (Barrington, IL) and Theoria Medical (Novi, MI). 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 Elvia Washington'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 Elvia Washington was last updated on April 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.