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GASTROENTEROLOGY DIAGNOSTIC CLINIC,
NPI 1538158563
Internal Medicine - Gastroenterology in Pasadena, TX

Active since October 21, 2005CLIA 45D2184712 · Accreditation
5050 CRENSHAW RD, #200, PASADENA, TX 77505(281) 998-2488(281) 998-2482 Get Directions Write a Review

NPPES record last updated: October 15, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gastroenterology Diagnostic Clinic, NPPES

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

GASTROENTEROLOGY DIAGNOSTIC CLINIC, (NPI 1538158563) is a healthcare organization registered as a gastroenterology in Pasadena, Texas and active in the NPI registry since October 2005. The organization holds an CLIA Accreditation certificate valid through June 15, 2027 and lists Maurice S Haddad, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1538158563
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY DIAGNOSTIC CLINIC,
Location Address5050 CRENSHAW RD, #200Pasadena, TX 77505-3139
Mailing Address5050 Crenshaw Rd, #200Pasadena, TX 77505-3139 · (281) 998-2488 · Fax (281) 998-2482
Phone(281) 998-2488
Fax(281) 998-2482
Organization SubpartNo
Authorized OfficialMaurice S HaddadOwner/physician · (281) 998-2488
Enumeration DateOctober 21, 2005
Last NPPES UpdateOctober 15, 2012
✔ NPI 1538158563 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.

5050 CRENSHAW RD, Pasadena, TX 77505
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Other Identifiers 2

Medicaid094050401TX
Medicare PIN00U25BTX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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 Accreditation 45D2184712

Gastroenterology Diagnostic Clinic, PA · Pasadena, TX
Active · expires Jun 15, 2027
CLIA Number45D2184712
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDr. Samuel M. Santala
Laboratory Phone(281) 998-2488
Laboratory LocationGastroenterology Diagnostic Clinic, PA5050 Crenshaw Suite 200, Pasadena, TX 77505
CLIA data matches this NPI record on: Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES 4

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

MS. SO-FONG WONG FNP, CNS, CDE
Nurse Practitioner (Family)
5050 CRENSHAW RD, STE 100
PASADENA, TX 77505
Harris County (281) 487-1000
MAURICE S HADDAD MD
Internal Medicine (Gastroenterology)
5050 CRENSHAW RD, #200
PASADENA, TX 77505
Harris County (281) 998-2488
HAL B BOONE MD
Family Medicine
5050 CRENSHAW RD, SUITE 100
PASADENA, TX 77505
Harris County (281) 487-1000
SILVIA BOCCARDO-SABATINI MD
Internal Medicine
5050 CRENSHAW RD, STE 100
PASADENA, TX 77505
Harris County (281) 487-3840

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 Gastroenterology Diagnostic Clinic,'s NPI number?

The NPI number for Gastroenterology Diagnostic Clinic, is 1538158563. It was assigned to this organization in the NPPES registry on October 21, 2005.

Where is Gastroenterology Diagnostic Clinic, located?

Gastroenterology Diagnostic Clinic, is located at 5050 Crenshaw Rd #200, Pasadena, TX 77505. The listed phone number is (281) 998-2488.

What is Gastroenterology Diagnostic Clinic,'s specialty?

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

Does Gastroenterology Diagnostic Clinic, hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 45D2184712) is associated with this NPI, valid through June 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Gastroenterology Diagnostic Clinic, accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Gastroenterology Diagnostic Clinic, 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 Gastroenterology Diagnostic Clinic, was last updated on October 15, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.