NPI age
— years
Enumerated 2025-09-23
● Active Type 2 · Organization
Texas Allergy & Immunology Group
Texas Allergy & Immunology Group is 1 of 63 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Plus 5 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Chappell
Adminitrator
Last NPPES update
2025-09-25
Source: monthly bulk 2026-05
How this organization compares
Across 63 active internal medicine providers in Texas.
NPI age
0 years
↓ 18 yr below median
Practice locations
1
0 secondary on file
Subspecialties
5
In the 54% of peers with subspecialties
NPI lifetime · 2025 → 2026
2025-09Enumerated in NPPES
2025
2026
Where they practice
Primary practice location
11515 Toepperwein Rd Ste 201
Live Oak, TX 782333166
Mailing address
11515 Toepperwein Rd Ste 201
Live Oak, TX 782333166
Authorized official
Eric Chappell, MANAGER
Adminitrator
📞 2544321144
Individual providers at this organization
3 individual providers on file at this primary practice address.
- Erica Garcia, APRN Nurse Practitioner NPI 1063817849
- Miguel Martinez, M.D. Allergy & Immunology NPI 1013091586
- Raul Villarreal, M.D. Allergy & Immunology NPI 1083008908
Specialties
-
Internal Medicine PrimaryAn internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a...
-
Family MedicineFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
-
Nurse PractitionerDefinition to come...
-
PediatricsA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
-
PediatricsA pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
-
Physician AssistantA physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally...
Practice context
Multi-provider organization. 3 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.