THE NEPHROLOGY GROUP, INC. CLINICAL LAB
NPI 1831621788
Clinical Medical Laboratory in Fresno, CA
About The Nephrology Group, Inc. Clinical Lab NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE NEPHROLOGY GROUP, INC. CLINICAL LAB (NPI 1831621788), doing business as Fresno Nephrology Medical Group Inc, is a healthcare organization registered as a clinical medical laboratory in Fresno, California and active in the NPI registry since March 2017. The organization lists Steve W Su, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
The Nephrology Group, Inc. Clinical Lab is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
57Medicare enrollment records show 57 clinicians reassign Medicare billing to The Nephrology Group, Inc. Clinical Lab, which bills Medicare for the services they deliver. Of these, 29 practice at this address and 35 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 57Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 The Nephrology Group, Inc. Clinical Lab's NPI number?
The NPI number for The Nephrology Group, Inc. Clinical Lab is 1831621788. It was assigned to this organization in the NPPES registry on March 30, 2017. The provider was formerly known as Fresno Nephrology Medical Group Inc.
Where is The Nephrology Group, Inc. Clinical Lab located?
The Nephrology Group, Inc. Clinical Lab is located at 568 E Herndon Ave Ste 104, Fresno, CA 93720. The listed phone number is (559) 228-6600.
What is The Nephrology Group, Inc. Clinical Lab's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Is The Nephrology Group, Inc. Clinical Lab enrolled in Medicare?
Yes. The Nephrology Group, Inc. Clinical Lab is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Nephrology Group, Inc. Clinical Lab?
According to the CMS Revalidation Reassignment List (October 2026 release), 57 clinicians in 6 Medicare specialties reassign their Medicare billing to The Nephrology Group, Inc. Clinical Lab. 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 (36), Nurse Practitioner (17) and Endocrinology (1). Of these, 29 practice at this address and 35 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for The Nephrology Group, Inc. Clinical Lab was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.