WILLOW RHEUMATOLOGY AND WELLNESS, PLLC
NPI 1093544983
Internal Medicine - Rheumatology in Willowbrook, IL
About Willow Rheumatology And Wellness, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLOW RHEUMATOLOGY AND WELLNESS, PLLC (NPI 1093544983) is a healthcare organization registered as a rheumatology in Willowbrook, Illinois and active in the NPI registry since July 2024. The organization holds a CLIA Waiver certificate valid through August 7, 2028 and lists Angela Crowley, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Willow Rheumatology And Wellness, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Willow Rheumatology And Wellness, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 14D2309012
Willow Rheumatology & Wellness · Willowbrook, ILFrequently 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 Willow Rheumatology And Wellness, PLLC's NPI number?
The NPI number for Willow Rheumatology And Wellness, PLLC is 1093544983. It was assigned to this organization in the NPPES registry on July 29, 2024.
Where is Willow Rheumatology And Wellness, PLLC located?
Willow Rheumatology And Wellness, PLLC is located at 535 Plainfield Rd Ste D, Willowbrook, IL 60527. The listed phone number is (434) 962-8466.
What is Willow Rheumatology And Wellness, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Willow Rheumatology And Wellness, PLLC enrolled in Medicare?
Yes. Willow Rheumatology And Wellness, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Willow Rheumatology And Wellness, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Willow Rheumatology And Wellness, PLLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (4) and Rheumatology (1). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Willow Rheumatology And Wellness, PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D2309012) is associated with this NPI, valid through August 7, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Willow Rheumatology And Wellness, PLLC was last updated on November 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Willow Rheumatology And Wellness, Pllc · NPI 1093544983
Rheumatology organization in Willowbrook, Illinois. Organization record, active in the CMS NPPES registry since July 29, 2024.
## Identity
- **NPI:** 1093544983 (Entity type: Organization)
- **Enumerated:** July 29, 2024
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Angela Crowley, OWNER
## Practice location
- **Address:** 535 PLAINFIELD RD STE D, Willowbrook, IL 60527-7608
- **Phone:** (434) 962-8466
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (4), Rheumatology (1); 3 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 26, 2024
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1093544983) · Data from the CMS NPPES public registry.