MCALLEN GASTROENTEROLOGY CLINIC LP
NPI 1356433379
Internal Medicine - Gastroenterology in Mcallen, TX

Active since September 28, 2006CLIA 45D2047881 · Certificate of Compliance
1900 S JACKSON RD STE 11, MCALLEN, TX 78503(956) 661-1333(956) 661-1334 Get Directions Write a Review

NPPES record last updated: July 16, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mcallen Gastroenterology Clinic Lp NPPES

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

MCALLEN GASTROENTEROLOGY CLINIC LP (NPI 1356433379) is a healthcare organization registered as a gastroenterology in Mcallen, Texas and active in the NPI registry since September 2006. The organization holds a CLIA Certificate of Compliance certificate valid through March 3, 2027 and lists Fatih Ozcelebi, Manager, as its authorized official.

NPPES Registry Identity

NPI1356433379
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameMCALLEN GASTROENTEROLOGY CLINIC LP
Location Address1900 S JACKSON RD STE 11Mcallen, TX 78503
Mailing Address1900 S Jackson Rd Ste 11Mcallen, TX 78503-1589 · (956) 661-1333 · Fax (956) 661-1334
Fax(956) 661-1334
Organization SubpartNo
Authorized OfficialFatih OzcelebiManager · (956) 661-1333
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 16, 2018
✔ NPI 1356433379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1900 S JACKSON RD STE 11, Mcallen, TX 78503

Other Identifiers 3

Other0001QHTX · Bcbs
OtherDG5756TX · Railroad Medicare
Medicaid185209702TX

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)

Mcallen Gastroenterology Clinic Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Mcallen Gastroenterology Clinic LP, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Gastroenterology
NPI 1649242850
1900 S JACKSON RD STE 11
Mcallen, TX 78503
(956) 661-1333
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1932737020
1900 S JACKSON RD STE 11
Mcallen, TX 78503
(956) 661-1333
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1578639340
2707 CORNERSTONE BLVD
Edinburg, TX 78539
(956) 682-2244
✔ PECOS5.6 mi
Pathology
NPI 1396778320
2101 PEASE ST
Harlingen, TX 78550
(956) 423-3335
✔ PECOS✔ Accepts Medicare33 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 Compliance 45D2047881

Mcallen Gastroenterology Clinic LP · Mcallen, TX
Active · expires Mar 3, 2027
CLIA Number45D2047881
Laboratory TypePhysician Office
Certificate Effective DateMarch 4, 2025
Certificate Expiration DateMarch 3, 2027
Laboratory DirectorLidia M. Showing
Laboratory Phone(956) 661-1333
Laboratory LocationMcallen Gastroenterology Clinic LP1900 South Jackson Ste 11, Mcallen, TX 78503
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Mcallen Gastroenterology Clinic LP's NPI number?

The NPI number for Mcallen Gastroenterology Clinic LP is 1356433379. It was assigned to this organization in the NPPES registry on September 28, 2006.

Where is Mcallen Gastroenterology Clinic LP located?

Mcallen Gastroenterology Clinic LP is located at 1900 S Jackson Rd Ste 11, Mcallen, TX 78503. The listed phone number is (956) 661-1333.

What is Mcallen Gastroenterology Clinic LP's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mcallen Gastroenterology Clinic LP enrolled in Medicare?

Yes. Mcallen Gastroenterology Clinic LP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mcallen Gastroenterology Clinic LP?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Mcallen Gastroenterology Clinic LP, in Gastroenterology, Internal Medicine and Pathology. 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, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mcallen Gastroenterology Clinic LP hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 45D2047881) is associated with this NPI, valid through March 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 Mcallen Gastroenterology Clinic LP was last updated on July 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.