SAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C.
NPI 1144348210
Internal Medicine - Nephrology in San Antonio, TX

Q: What is San Antonio Kidney Disease Center Physicians Group, P.L.L.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Active since March 27, 2007CLIA 45D0965149 · Microscopy

4242 E SOUTHCROSS BLVD, STE 4, SAN ANTONIO, TX 78222(210) 337-4911(210) 337-7749 Get Directions Write a Review

NPPES record last updated: September 16, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About San Antonio Kidney Disease Center Physicians Group, P.l.l.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C. (NPI 1144348210) is a healthcare organization registered as a nephrology in San Antonio, Texas and active in the NPI registry since March 2007. The organization holds a CLIA Microscopy certificate valid through September 13, 2027 and lists Clay Roby, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1144348210

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameSAN ANTONIO KIDNEY DISEASE CENTER PHYSICIANS GROUP, P.L.L.C.

Location Address4242 E SOUTHCROSS BLVD, STE 4San Antonio, TX 78222-3751

Mailing Address7142 San Pedro Ave, Ste 120San Antonio, TX 78216-6254 · (210) 481-7453 · Fax (210) 481-7463

Phone(210) 337-4911

Fax(210) 337-7749

Organization SubpartNo

Authorized OfficialClay RobyExecutive Director · (210) 481-7453

Enumeration DateMarch 27, 2007

Last NPPES UpdateSeptember 16, 2010

✔ NPI 1144348210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

4242 E SOUTHCROSS BLVD, San Antonio, TX 78222

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 for Provider-Performed Microscopy Procedures (PPMP) 45D0965149

San Antonio Kidney Disease Center Mission Crossing · San Antonio, TX

Active · expires Sep 13, 2027

CLIA Number45D0965149

Laboratory TypePhysician Office

Certificate Effective DateSeptember 14, 2025

Certificate Expiration DateSeptember 13, 2027

Laboratory DirectorCaridad Rebollar

Laboratory Phone(210) 337-4911

Laboratory LocationSan Antonio Kidney Disease Center Mission Crossing3124 Sidney Brooks, Bldg 570b2, San Antonio, TX 78235

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MISSION TRAIL OB/GYN ASSOCIATES, PLLC

Obstetrics & Gynecology

4242 E SOUTHCROSS BLVD, SUITE 18
SAN ANTONIO, TX 78222

Bexar County (210) 333-2781

JIMMY YU UY MD

Internal Medicine

4242 E SOUTHCROSS BLVD, SUITE 05
SAN ANTONIO, TX 78222

Bexar County (210) 359-9898

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 San Antonio Kidney Disease Center Physicians Group, P.L.L.C.'s NPI number?

The NPI number for San Antonio Kidney Disease Center Physicians Group, P.L.L.C. is 1144348210. It was assigned to this organization in the NPPES registry on March 27, 2007.

Where is San Antonio Kidney Disease Center Physicians Group, P.L.L.C. located?

San Antonio Kidney Disease Center Physicians Group, P.L.L.C. is located at 4242 E Southcross Blvd Ste 4, San Antonio, TX 78222. The listed phone number is (210) 337-4911.

What is San Antonio Kidney Disease Center Physicians Group, P.L.L.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Does San Antonio Kidney Disease Center Physicians Group, P.L.L.C. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D0965149) is associated with this NPI, valid through September 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for San Antonio Kidney Disease Center Physicians Group, P.L.L.C. was last updated on September 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.