Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

San Antonio Kidney Disease Center Physicians Group, P.L.L.C.

Nephrology Physician in Castroville, TX · enumerated 2007 · authorized official Clay Roby, Director of Operations.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1346440609

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Registry record

Entity type Organization (Type 2)

Legal business name San Antonio Kidney Disease Center Physicians Group, P.L.L.C.

Practice address 1003 Us Highway 90 W, Castroville, TX, 78009

Phone (830) 538-2030

Fax (830) 538-2021

Enumeration date Jul 24, 2007

Last updated in NPPES Jul 24, 2007

Taxonomy & classification

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Clay Roby

Title Director of Operations

Phone (210) 661-5622

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for San Antonio Kidney Disease Center Physicians Group, P.L.L.C.?

NPPES lists Clay Roby (Director of Operations) as the authorized official for this organization.

What is the NPI number for San Antonio Kidney Disease Center Physicians Group, P.L.L.C.?

The NPI for San Antonio Kidney Disease Center Physicians Group, P.L.L.C. is 1346440609, a Type 2 (organization) record in the CMS NPPES registry.

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Sakdc Davita Dialysis Partners Lp End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Castroville, TX NPI 1447205083

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-24.