NEPHROLOGY ASSOCIATES INC
NPI 1366426801
Internal Medicine - Nephrology in East Providence, RI
About Nephrology Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEPHROLOGY ASSOCIATES INC (NPI 1366426801) is a healthcare organization registered as a nephrology in East Providence, Rhode Island and active in the NPI registry since November 2005. The organization holds a CLIA Waiver certificate valid through May 6, 2028 and lists Michael Thursby, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
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)
Nephrology Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Nephrology Associates Inc, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 10 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (10)
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 41D2284725
Nephrology Associates, Inc · East Providence, RIFrequently 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 Nephrology Associates Inc's NPI number?
The NPI number for Nephrology Associates Inc is 1366426801. It was assigned to this organization in the NPPES registry on November 29, 2005.
Where is Nephrology Associates Inc located?
Nephrology Associates Inc is located at 318 Waterman Ave, East Providence, RI 02914. The listed phone number is (401) 438-5950.
What is Nephrology Associates Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Nephrology Associates Inc enrolled in Medicare?
Yes. Nephrology Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nephrology Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 2 Medicare specialties reassign their Medicare billing to Nephrology Associates Inc. 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 Nephrology (9) and Internal Medicine (1). Of these, 9 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Nephrology Associates Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 41D2284725) is associated with this NPI, valid through May 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Nephrology Associates Inc accept?
Health plans from Anthem Blue Cross and Blue Shield list Nephrology Associates Inc 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 Nephrology Associates Inc was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Nephrology Associates Inc · NPI 1366426801
Nephrology organization in East Providence, Rhode Island. Organization record, active in the CMS NPPES registry since November 29, 2005.
## Identity
- **NPI:** 1366426801 (Entity type: Organization)
- **Enumerated:** November 29, 2005
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Michael Thursby, PRESIDENT
## Practice location
- **Address:** 318 WATERMAN AVE, East Providence, RI 02914-3525
- **Phone:** (401) 438-5950 · **Fax:** (401) 435-2561
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 10 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (9), Internal Medicine (1); 9 practice at this address and 10 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2025
- **Other identifiers:** Medicaid 110069682B (MA); Medicaid 0025539 (RI); Medicaid 110069682A (RI); and 6 more
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1366426801) · Data from the CMS NPPES public registry.