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GARZA MEDICAL ASSOCIATES
NPI 1356632327
Internal Medicine in Laredo, TX

Active since April 26, 2011CLIA 45D2032122 · Waiver
1700 E SAUNDERS ST STE A300, LAREDO, TX 78041(956) 728-8120(956) 728-8615 Get Directions Write a Review

NPPES record last updated: March 30, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Garza Medical Associates NPPES

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

GARZA MEDICAL ASSOCIATES (NPI 1356632327) is a healthcare organization registered as an internal medicine in Laredo, Texas and active in the NPI registry since April 2011. The organization holds a CLIA Waiver certificate valid through November 3, 2027 and lists Gilberto Garza Lozano, Owner, as its authorized official.

NPPES Registry Identity

NPI1356632327
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGARZA MEDICAL ASSOCIATES
Location Address1700 E SAUNDERS ST STE A300Laredo, TX 78041-5474
Mailing Address1700 E Saunders St Ste A300Laredo, TX 78041-5474 · (956) 728-8120 · Fax (956) 728-8615
Phone(956) 728-8120
Fax(956) 728-8615
Organization SubpartNo
Authorized OfficialGilberto Garza LozanoOwner · (956) 728-8021
Enumeration DateApril 26, 2011
Last NPPES UpdateMarch 30, 2012
✔ NPI 1356632327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · M7208
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1700 E SAUNDERS ST STE A300, Laredo, TX 78041
Open in Google Maps ↗

Other Identifiers 1

OtherM7208TX · License Number

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Garza Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Garza Medical Associates, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Gerardo Garza
Nurse Practitioner
NPI 1396441069
1700 E SAUNDERS ST STE A300
Laredo, TX 78041
(956) 728-8120
✔ PECOS1.6 mi
Beatriz Garza De Caldera, MD
Family Practice
NPI 1508850835
1700 E SAUNDERS ST STE A300
Laredo, TX 78041
(956) 728-8120
✔ PECOS✔ Accepts Medicare1.6 mi
Gilberto Garza Lozano, M.D.
Internal Medicine
NPI 1801006457
1700 E SAUNDERS ST STE A300
Laredo, TX 78041
(956) 728-8120
✔ PECOS✔ Accepts Medicare1.6 mi

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 45D2032122

Garza Medical Associates · Laredo, TX
Active · expires Nov 3, 2027
CLIA Number45D2032122
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2025
Certificate Expiration DateNovember 3, 2027
Laboratory DirectorGilberto L. Garza
Laboratory Phone(956) 728-8120
Laboratory LocationGarza Medical Associates1700 East Saunders Street, Suite A300, Laredo, TX 78041
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Garza Medical Associates's NPI number?

The NPI number for Garza Medical Associates is 1356632327. It was assigned to this organization in the NPPES registry on April 26, 2011.

Where is Garza Medical Associates located?

Garza Medical Associates is located at 1700 E Saunders St Ste A300, Laredo, TX 78041. The listed phone number is (956) 728-8120.

What is Garza Medical Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Garza Medical Associates enrolled in Medicare?

Yes. Garza Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Garza Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Garza Medical Associates, in Family Practice, Internal Medicine and Nurse Practitioner. 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. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Garza Medical Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2032122) is associated with this NPI, valid through November 3, 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 Garza Medical Associates was last updated on March 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.