NPI age
20 years
Enumerated 2006-01-19
● Active Type 2 · Organization
Gastroenterology Assoc., Llp
Gastroenterology Assoc., Llp is 1 of 4038 specialist organizations in Texas.
Primary specialty
Specialist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Roark
Physician
Last NPPES update
2011-09-09
Source: monthly bulk 2026-05
How this organization compares
Across 4038 active specialist providers in Texas.
NPI age
20 years
↑ 2 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
1249 Ambler Ave, Suite 200
Abilene, TX 796012351
Mailing address
1249 Ambler Ave, Suite 200
Abilene, TX 796012351
Authorized official
Gary D Roark, M.D.
Physician
📞 3256772626
Individual providers at this organization
5 individual providers on file at this primary practice address.
- Dee Fanning, NP Nurse Practitioner NPI 1205435112
- William Haynes, M.D. Specialist NPI 1154391209
- Whitney Hubbard, FNP Nurse Practitioner NPI 1356071633
- Steven Johnson, M.D. Specialist NPI 1588634646
- Gary Roark, M.D. Specialist NPI 1003896531
Specialties
-
Specialist PrimaryAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Practice context
Multi-provider organization. 5 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.