THE NEPHROLOGY GROUP, INC.
NPI 1205906229
Internal Medicine - Nephrology in Fresno, CA
About The Nephrology Group, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE NEPHROLOGY GROUP, INC. (NPI 1205906229) is a healthcare organization registered as a nephrology in Fresno, California and active in the NPI registry since November 2006. The organization lists Steve Wei-shing Su, Assistant Secretary, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 2
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. 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., 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.'s NPI number?
The NPI number for The Nephrology Group, Inc. is 1205906229. It was assigned to this organization in the NPPES registry on November 8, 2006.
Where is The Nephrology Group, Inc. located?
The Nephrology Group, Inc. is located at 568 E Herndon Ave Suite 201, Fresno, CA 93720. The listed phone number is (559) 228-6600.
What is The Nephrology Group, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is The Nephrology Group, Inc. enrolled in Medicare?
Yes. The Nephrology Group, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Nephrology Group, Inc.?
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.. 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. was last updated on May 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# The Nephrology Group, Inc. · NPI 1205906229
Nephrology organization in Fresno, California. Organization record, active in the CMS NPPES registry since November 8, 2006.
## Identity
- **NPI:** 1205906229 (Entity type: Organization)
- **Enumerated:** November 8, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Steve Su, ASSISTANT SECRETARY
## Practice location
- **Address:** 568 E HERNDON AVE, SUITE 201, Fresno, CA 93720-2989
- **Phone:** (559) 228-6600 · **Fax:** (559) 226-3709
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 57 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (36), Nurse Practitioner (17), Endocrinology (1); 29 practice at this address and 35 within 10 miles; [full list](https://npiprofile.com/npi/1205906229/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 10, 2023
- **Other identifiers:** Medicaid GR0062730 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1205906229) · Data from the CMS NPPES public registry.