Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOUSTON REGIONAL GASTROENTEROLOGY INSTITUTE PLLC
NPI 1326587643
Internal Medicine - Gastroenterology in Sugar Land, TX

Q: What is Houston Regional Gastroenterology Institute PLLC's specialty?

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

Active since February 20, 2017

15555 CREEK BEND DR STE 200, SUGAR LAND, TX 77478(832) 707-5011 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Mar 3, 2026, May 30, 2025 and 3 more (6 updates tracked since 2017).

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About Houston Regional Gastroenterology Institute Pllc NPPES

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

HOUSTON REGIONAL GASTROENTEROLOGY INSTITUTE PLLC (NPI 1326587643), doing business as American Gastro Health, is a healthcare organization registered as a gastroenterology in Sugar Land, Texas and active in the NPI registry since February 2017. The organization maintains 25 additional practice locations and lists Adeeb Dwairy, Member, as its authorized official.

NPPES Registry Identity

NPI1326587643

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameHOUSTON REGIONAL GASTROENTEROLOGY INSTITUTE PLLC

Location Address15555 CREEK BEND DR STE 200Sugar Land, TX 77478-4670

Mailing Address15555 Creek Bend Dr Ste 200Sugar Land, TX 77478-4670

Phone(832) 707-5011

Organization SubpartNo

Authorized OfficialAdeeb DwairyMember · (281) 731-0619

Enumeration DateFebruary 20, 2017

Last NPPES UpdateJune 17, 20266 updates tracked since enumeration

NPPES CertifiedJune 17, 2026

✔ NPI 1326587643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TX · P9555

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.

Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X

15555 CREEK BEND DR STE 200, Sugar Land, TX 77478

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Other Names 1

Doing Business AsAmerican Gastro Health

Secondary Practice Locations 25

Location 117510 W Grand Pkwy S Ste 220Sugar Land, TX 77479-2647 · Phone (281) 201-1338

Location 2219 Oak Dr S Ste ALake Jackson, TX 77566-5675 · Phone (979) 297-4033

Location 3284 Ed English Dr Ste AShenandoah, TX 77385-8032 · Phone (832) 934-7675

Location 410425 Huffmeister Rd Ste 200Houston, TX 77065-3429 · Phone (832) 912-4481

Location 521814 Katy Fwy Ste 220Katy, TX 77449-8020 · Phone (832) 707-5011

Location 6920 Medical Plaza Dr Ste 550Shenandoah, TX 77380-3259 · Phone (281) 440-0101

Location 718955 N Memorial Dr Ste 500Humble, TX 77338-4399 · Phone (281) 440-0101

Location 819701 Kingwood Dr Bldg 2Kingwood, TX 77339-3773 · Phone (832) 707-5011

Location 99816 Memorial Blvd Ste 206Humble, TX 77338-4206 · Phone (281) 446-8114

Location 10275 Lantern Bend Dr Ste 200Houston, TX 77090-2842 · Phone (281) 440-0101

Location 1116902 Southwest Fwy Ste 108Sugar Land, TX 77479-3574 · Phone (832) 707-5011 · Fax (281) 612-1992

Location 1224044 Highway 59 NKingwood, TX 77339-1500 · Phone (281) 501-5652

Location 1325230 Kingsland Blvd Ste 102Katy, TX 77494-2097 · Phone (281) 869-3009

Location 141631 North Loop W Ste 510Houston, TX 77008-1531 · Phone (713) 777-2555

Location 156550 Fannin St Ste 2301Houston, TX 77030-2723 · Phone (713) 777-2555

Location 1624510 Kingsland BlvdKaty, TX 77494-3429 · Phone (832) 707-5011

Location 179731 Wortham Blvd Ste 104Houston, TX 77065-3423 · Phone (832) 707-5011

Location 1821212 Northwest Fwy Ste 425ACypress, TX 77429-5884 · Phone (832) 921-4481

Location 191213 Hermann Dr Ste 278Houston, TX 77004-7009 · Phone (832) 707-5011

Location 2019701 Kingwood Dr Bldg 5Kingwood, TX 77339-3773 · Phone (832) 707-5011

Location 219180 Pinecroft Dr Ste 250Shenandoah, TX 77380-4261 · Phone (832) 934-7675

Location 2226940 Kuykendahl Rd Ste 104Tomball, TX 77375-0158 · Phone (832) 707-5011

Location 231240 Blalock Rd Ste 210Houston, TX 77055-6445 · Phone (281) 869-3009

Location 247737 Southwest Fwy Ste 840Houston, TX 77074-1819 · Phone (713) 777-2555

Location 252647 Cordes DrSugar Land, TX 77479-1353 · Phone (832) 707-5011

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

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 ›

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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.

DR. PRAGNESH JITENDRABHAI PATEL MD

Internal Medicine (Gastroenterology)

15555 CREEK BEND DR STE 200
SUGAR LAND, TX 77478

Fort Bend County (832) 707-5011

SHAADI JOHN ABUGHAZALEH

Internal Medicine (Gastroenterology)

15555 CREEK BEND DR STE 200
SUGAR LAND, TX 77478

Fort Bend County (832) 707-5011

DR. SUSHOVAN GUHA MD, PHD

Internal Medicine (Gastroenterology)

15555 CREEK BEND DR STE 200
SUGAR LAND, TX 77478

Fort Bend County (832) 707-5011

ABRAHAM CHACKO D.O.

Internal Medicine (Gastroenterology)

15555 CREEK BEND DR STE 200
SUGAR LAND, TX 77478

Fort Bend County (832) 707-5978

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 Houston Regional Gastroenterology Institute PLLC's NPI number?

The NPI number for Houston Regional Gastroenterology Institute PLLC is 1326587643. It was assigned to this organization in the NPPES registry on February 20, 2017. The provider is doing business as American Gastro Health.

Where is Houston Regional Gastroenterology Institute PLLC located?

Houston Regional Gastroenterology Institute PLLC is located at 15555 Creek Bend Dr Ste 200, Sugar Land, TX 77478. The listed phone number is (832) 707-5011.

What is Houston Regional Gastroenterology Institute PLLC's specialty?

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

What insurance does Houston Regional Gastroenterology Institute PLLC 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 3 other insurers list Houston Regional Gastroenterology Institute PLLC 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 Houston Regional Gastroenterology Institute PLLC was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.