ROCKFORD GASTROENTEROLOGY ASSOCIATES, LTD.
NPI 1447207741
Specialist in Rockford, IL
About Rockford Gastroenterology Associates, Ltd. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROCKFORD GASTROENTEROLOGY ASSOCIATES, LTD. (NPI 1447207741) is a healthcare organization registered as a specialist in Rockford, Illinois and active in the NPI registry since May 2006. The organization holds 2 active CLIA laboratory certificates and lists Niccole Ranz, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 7
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rockford Gastroenterology Associates, Ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
33Medicare enrollment records show 33 clinicians reassign Medicare billing to Rockford Gastroenterology Associates, Ltd., which bills Medicare for the services they deliver. Of these, 23 practice at this address and 27 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 33Source: 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 2
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 14D0430237
Rockford Gastroenterology Associates · Rockford, ILCertificate of Compliance 14D2088081
Rockford Gastroenterology Associates · Rockford, 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 Rockford Gastroenterology Associates, Ltd.'s NPI number?
The NPI number for Rockford Gastroenterology Associates, Ltd. is 1447207741. It was assigned to this organization in the NPPES registry on May 30, 2006.
Where is Rockford Gastroenterology Associates, Ltd. located?
Rockford Gastroenterology Associates, Ltd. is located at 401 Roxbury Rd, Rockford, IL 61107. The listed phone number is (815) 397-7340.
What is Rockford Gastroenterology Associates, Ltd.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Rockford Gastroenterology Associates, Ltd. enrolled in Medicare?
Yes. Rockford Gastroenterology Associates, Ltd. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rockford Gastroenterology Associates, Ltd.?
According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 6 Medicare specialties reassign their Medicare billing to Rockford Gastroenterology Associates, Ltd.. 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 (14), Gastroenterology (11) and Certified Registered Nurse Anesthetist (CRNA) (4). Of these, 23 practice at this address and 27 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Rockford Gastroenterology Associates, Ltd. hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Rockford Gastroenterology Associates, Ltd. accept?
Health plans from Quartz list Rockford Gastroenterology Associates, Ltd. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rockford Gastroenterology Associates, Ltd. was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Rockford Gastroenterology Associates, Ltd. · NPI 1447207741
Specialist organization in Rockford, Illinois. Organization record, active in the CMS NPPES registry since May 30, 2006.
## Identity
- **NPI:** 1447207741 (Entity type: Organization)
- **Enumerated:** May 30, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Niccole Ranz, CEO
## Practice location
- **Address:** 401 ROXBURY RD, Rockford, IL 61107-5075
- **Phone:** (815) 397-7340 · **Fax:** (815) 397-7388
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 33 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (14), Gastroenterology (11), Certified Registered Nurse Anesthetist (CRNA) (4); 23 practice at this address and 27 within 10 miles; [full list](https://npiprofile.com/npi/1447207741/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 17, 2025
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1447207741) · Data from the CMS NPPES public registry.