✓ Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner (363L00000X) ✓ HHS OIG Screened Clear 🩺 Entity Type 1 (Individual)

ELIZABETH BARNES (NPI #1639918923)

Nurse Practitioner • WILLOWBROOK, IL • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1639918923
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
363L00000X (CMS 50)
Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
Box 32 Service Location & ZIP+4
40 75TH ST, WILLOWBROOK, IL, 60527-2325
✓ 9-Digit EDI 837 ZIP+4 (60527-2325)
Practice Phone & Referral Fax
Direct NPPES Verification Line
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1639918923 (ELIZABETH BARNES) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1639918923 (NPI-1 Individual Practitioner)
Provider / Legal NameELIZABETH BARNES
Plain-English SpecialtyLicensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
NUCC Code: 363L00000X (Nurse Practitioner)
Certifying / Licensing BodyState Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address40 75TH ST, WILLOWBROOK, IL, 60527-2325
Practice Telephone / FaxTel: (312) 219-4216
Administrative Mailing Address2650 RIDGE AVE STE 1223, EVANSTON, IL, 60201-1700
Enumeration & Last SyncEnumerated: 2024-05-24 | CMS Record Updated: 2026-01-14

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

40 75TH ST, WILLOWBROOK, IL, 60527-2325

🗺️ Open in Google Maps 🏥 More Providers in WILLOWBROOK

Plain-English Taxonomy & CMS Crosswalk (363L00000X)

What Does Taxonomy Code 363L00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 363L00000X translates to:
"Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 50 (Nurse Practitioner)
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Nurse Practitioner for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ELIZABETH BARNES)

Typical CPT / Diagnostic Procedures:
  • Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
  • Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
  • Preventive Screening, Patient Counseling & Multidisciplinary Referral
Common Therapeutic Classes:
  • Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
363L00000X — Nurse Practitioner
Plain English: Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner
State: IL | License: 209029752 | Primary: Yes (Primary)
163W00000X — Registered Nurse
Plain English: Licensed & Credentialed Registered Nurse
State: IL | License: 041420938 | Primary: Secondary
Medical Billing, RCM & Hospital Credentialing Teams:
Batch-verify up to 25 NPIs free against CMS NPPES + Medicare PECOS + HHS OIG Exclusions with 1-click CSV export.
Launch Bulk NPI Checker → JSON API Docs
✓ Copied to clipboard