Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Allen Van Wagoner, MD, PA

Organization Allergy & Immunology Physician · NPI 1942007653

John Allen Van Wagoner, MD, PA is an Allergy & Immunology Physician in Murphy, Texas. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

703 E Fm 544 Ste 160
Murphy, TX 75094-4027
Phone: (214) 764-2844
Fax: (214) 764-2298
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X

Record details

NPI number1942007653
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Van Wagoner — President · (972) 398-3500
Other names Southwest Allergy & Asthma Center
NPI enumeratedFebruary 28, 2025
Last updated in NPPESFebruary 28, 2025
Certification dateFebruary 28, 2025
Mailing address6100 Windcom Ct Ste 101, Plano, TX 75093-7887