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

Northern Virginia Allergy and Asthma Associates, PC

Organization Allergy & Immunology Physician · NPI 1821238775

Northern Virginia Allergy and Asthma Associates, PC is an Allergy & Immunology Physician in Alexandria, Virginia. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6355 Walker Ln Ste 305
Alexandria, VA 22310-3245
Phone: (703) 778-8201
Fax: (703) 778-8202
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 number1821238775
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationNorthern Virginia Allergy and Asthma Associates, PC
Authorized official John Simpson — President · (703) 534-5500
NPI enumeratedMarch 4, 2009
Last updated in NPPESMarch 4, 2009
Mailing address6305 Castle Pl, Suite 2d, Falls Church, VA 22044-1905

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