NPI age
9 years
Enumerated 2017-02-20
● Active Type 2 · Organization
Houston Regional Gastroenterology Institute Pllc
Houston Regional Gastroenterology Institute Pllc is 1 of 1807 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Plus 1 secondary
Practice locations
24
23 secondary on file
Status
Active
No deactivations on record
Authorized official
Dwairy
Member
Last NPPES update
2026-04-22
Source: monthly bulk 2026-05
How this organization compares
Across 1807 active internal medicine providers in Texas.
NPI age
9 years
↓ 10 yr below median
Practice locations
24
23 secondary on file
Subspecialties
1
In the 35% of peers with subspecialties
NPI lifetime · 2017 → 2026
2017-02Enumerated in NPPES
2017
2026
Where they practice
Primary practice location
15555 Creek Bend Dr Ste 200
Sugar Land, TX 774784670
Mailing address
15555 Creek Bend Dr Ste 200
Sugar Land, TX 774784670
Additional practice locations
23 secondary locations on file with NPPES.
Location 2
9816 Memorial Blvd Ste 206
Humble, TX 773384206
Location 3
17510 W Grand Pkwy S Ste 220
Sugar Land, TX 774792647
Location 4
21814 Katy Fwy Ste 220
Katy, TX 774498020
Location 5
920 Medical Plaza Dr Ste 550
Shenandoah, TX 773803259
Location 6
18955 N Memorial Dr Ste 500
Humble, TX 773384399
Location 7
19701 Kingwood Dr Bldg 2
Kingwood, TX 773393773
Location 8
2647 Cordes Dr
Sugar Land, TX 774791353
Location 9
7737 Southwest Fwy Ste 840
Houston, TX 770741819
Location 10
1240 Blalock Rd Ste 210
Houston, TX 770556445
Location 11
219 Oak Dr S Ste A
Lake Jackson, TX 775665675
Location 12
275 Lantern Bend Dr Ste 200
Houston, TX 770902842
Location 13
16902 Southwest Fwy Ste 108
Sugar Land, TX 774793574
Location 14
24510 Kingsland Blvd
Katy, TX 774943429
Location 15
9731 Wortham Blvd Ste 104
Houston, TX 770653423
Location 16
21212 Northwest Fwy Ste 425a
Cypress, TX 774295884
Location 17
1213 Hermann Dr Ste 278
Houston, TX 770047009
Location 18
19701 Kingwood Dr Bldg 5
Kingwood, TX 773393773
Location 19
9180 Pinecroft Dr Ste 250
Shenandoah, TX 773804261
Location 20
26940 Kuykendahl Rd Ste 104
Tomball, TX 773750158
Location 21
24044 Highway 59 N
Kingwood, TX 773391500
Location 22
25230 Kingsland Blvd Ste 102
Katy, TX 774942097
Location 23
1631 North Loop W Ste 510
Houston, TX 770081531
Location 24
6550 Fannin St Ste 2301
Houston, TX 770302723
Authorized official
Adeeb Dwairy, M.D.
Member
📞 2817310619
Individual providers at this organization
4 individual providers on file at this primary practice address.
- Shaadi Abughazaleh Internal Medicine NPI 1487159984
- Abraham Chacko, D.O. Internal Medicine NPI 1902117773
- Sushovan Guha, MD, PHD Internal Medicine NPI 1538269840
- Pragnesh Patel, MD Internal Medicine NPI 1265787360
Specialties
-
Internal Medicine PrimaryAn 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...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
American Gastro Health
Practice context
Multi-provider organization. 4 individual providers on file at this primary address. Plus 23 secondary practice locations.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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