GAB ENDOSCOPY CENTER LLC
NPI 1619637543
Clinic/Center - Ambulatory Surgical in San Antonio, TX

Active since December 20, 2021CLIA 45D2249968 · Waiver
621 CAMDEN ST STE 102, SAN ANTONIO, TX 78215(210) 253-3430(210) 227-1196 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 29, 2026, Oct 7, 2024, Dec 20, 2021 (3 updates tracked since 2021).

About Gab Endoscopy Center Llc NPPES

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

GAB ENDOSCOPY CENTER LLC (NPI 1619637543) is a healthcare organization registered as an ambulatory surgical in San Antonio, Texas and active in the NPI registry since December 2021. The organization holds a CLIA Waiver certificate valid through January 23, 2028 and lists Rachel Montgomery, Officer/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1619637543
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameGAB ENDOSCOPY CENTER LLC
Location Address621 CAMDEN ST STE 102San Antonio, TX 78215-1644
Mailing Address621 Camden St Ste 102San Antonio, TX 78215-1644 · (210) 253-3430 · Fax (210) 227-1196
Fax(210) 227-1196
Organization SubpartNo
Authorized OfficialRachel MontgomeryOfficer/authorized Official · (512) 557-4294
Enumeration DateDecember 20, 2021
Last NPPES UpdateApril 29, 20263 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
NPI 1619637543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
621 CAMDEN ST STE 102, San Antonio, TX 78215

Accepted Insurance

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 45D2249968

Gab Endoscopy Center LLC · San Antonio, TX
Active · expires Jan 23, 2028
CLIA Number45D2249968
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateJanuary 24, 2026
Certificate Expiration DateJanuary 23, 2028
Laboratory DirectorKevin Dasher
Laboratory Phone(210) 253-3430
Laboratory LocationGab Endoscopy Center LLC621 Camden Street #102, San Antonio, TX 78215
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
115 services115 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
92 services92 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
62 services62 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
44 services44 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
25 services25 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
20 services20 patients

Other Providers at the Same Location NPPES

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

Clinic/Center (Ambulatory Surgical)
621 CAMDEN ST STE 102
SAN ANTONIO, TX 78215

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 Gab Endoscopy Center LLC's NPI number?

The NPI number for Gab Endoscopy Center LLC is 1619637543. It was assigned to this organization in the NPPES registry on December 20, 2021.

Where is Gab Endoscopy Center LLC located?

Gab Endoscopy Center LLC is located at 621 Camden St Ste 102, San Antonio, TX 78215. The listed phone number is (210) 253-3430.

What is Gab Endoscopy Center LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Does Gab Endoscopy Center LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2249968) is associated with this NPI, valid through January 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Gab Endoscopy Center LLC accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Gab Endoscopy Center LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gab Endoscopy Center LLC was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.