JOHN ALLEN VAN WAGONER, MD, PA
NPI 1942007653
Allergy & Immunology in Murphy, TX
NPI Status: Active since February 28, 2025
Contact Information
703 E FM 544 STE 160
MURPHY, TX
ZIP 75094
Phone: (214) 764-2844
Fax: (214) 764-2298
- Organization
- Allergy & Immunology
About JOHN ALLEN VAN WAGONER, MD, PA
This page provides the complete NPI Profile along with additional information for John Allen Van Wagoner, Md, Pa, a provider established in Murphy, Texas operating as a Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1942007653 assigned on February 2025. The practitioner's primary taxonomy code is 207K00000X. The provider is registered as an organization and their NPI record was last updated one year ago. John Allen Van Wagoner, Md, Pa 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 Dr. John A Van Wagoner Md (President)
- NPI
- 1942007653
- Provider Name
- JOHN ALLEN VAN WAGONER, MD, PA
- Entity Type
- Organization
- Location Address
- 703 E FM 544 STE 160 MURPHY, TX 75094
- Location Phone
- (214) 764-2844
- Location Fax
- (214) 764-2298
- Mailing Address
- 6100 WINDCOM CT STE 101 PLANO, TX 75093
- Mailing Phone
- (972) 398-3500
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-28-2025
- Last Update Date
- 02-28-2025
- Code Navigator
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
Allergy & Immunology
- Taxonomy Code
- 207K00000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
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 1942007653, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
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 57 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1942007653, enumerated as an "organization" on February 28, 2025.
The provider is located at 703 E FM 544 STE 160 MURPHY, TX 75094 and the phone number is (214) 764-2844.
Allergy & Immunology with taxonomy code 207K00000X.
