TEXAS ALLERGY & IMMUNOLOGY GROUP
NPI 1841163284
Internal Medicine - Allergy & Immunology in Live Oak, TX
NPI Status: Active since September 23, 2025
Contact Information
11515 TOEPPERWEIN RD STE 201
LIVE OAK, TX
ZIP 78233
Phone: (210) 646-6978
Fax: (855) 919-4370
- Organization
- Internal Medicine
- Allergy & Immunology
About TEXAS ALLERGY & IMMUNOLOGY GROUP
This page provides the complete NPI Profile along with additional information for Texas Allergy & Immunology Group, an internist established in Live Oak, Texas operating as a Internal Medicine, focusing in allergy & immunology . The healthcare provider is registered in the NPI registry with number 1841163284 assigned on September 2025. The practitioner's primary taxonomy code is 207RA0201X. The provider is registered as an organization and their NPI record was last updated one year ago. Texas Allergy & Immunology Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Eric Chappell Manager (Adminitrator)
- NPI
- 1841163284
- Provider Name
- TEXAS ALLERGY & IMMUNOLOGY GROUP
- Entity Type
- Organization
- Location Address
- 11515 TOEPPERWEIN RD STE 201 LIVE OAK, TX 78233
- Location Phone
- (210) 646-6978
- Location Fax
- (855) 919-4370
- Mailing Address
- 11515 TOEPPERWEIN RD STE 201 LIVE OAK, TX 78233
- Mailing Phone
- (210) 646-6978
- Mailing Fax
- (855) 919-4370
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-23-2025
- Last Update Date
- 09-25-2025
- Code Navigator
An internist like Texas Allergy & Immunology Group is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Allergy & Immunology
- Taxonomy Code
- 207RA0201X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An 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 Certificate of Special Qualifications in the field of Allergy & Immunology.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207Q00000X | Allopathic & Osteopathic Physicians | Family Medicine | |
| 2 | 208000000X | Allopathic & Osteopathic Physicians | Pediatrics | |
| 3 | 2080P0201X | Allopathic & Osteopathic Physicians | Pediatrics | |
| 4 | 363A00000X | Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant | |
| 5 | 363LF0000X | Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1841163284, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
LIVE OAK, TX 78233
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1841163284, enumerated as an "organization" on September 23, 2025.
The provider is located at 11515 TOEPPERWEIN RD STE 201 LIVE OAK, TX 78233 and the phone number is (210) 646-6978.
Internal Medicine with taxonomy code 207RA0201X and a focus in Allergy & Immunology.
