A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. John Simpson:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. John Simpson is Excellent.
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Specialties & Research
Dr. John Simpson, MD is board certified in Allergy & Immunology.
- He has special expertise in 4 areas:
- Cholesterol Management
- Nasal Allergy (Rhinitis)
- Sinus Infection (Sinusitis)
- Weight Loss
Education & Awards
Dr. Simpson graduated from University of South Carolina , Columbia. He has 2 awards.
Dr. Simpson has 4 hospital affiliations:
- Northern Virginia Community Hospital
- Virginia Hospital Center
Accepted Insurance Plans
Dr. Simpson accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- CareFirst - 2 plans
- Unicare - 2 plans
- Cigna - 2 plans
- Humana - 8 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John A. Simpson practice?
Dr. John Simpson practices Allergy & Immunology near Alexandria, VA.
Additional practice locations include: Falls Church, VA.
See Alexandria Allergists.