VIRGINIA ALLERGY PLLC
NPI 1689423915
Allergy & Immunology - Allergy in Great Falls, VA
About Virginia Allergy Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIRGINIA ALLERGY PLLC (NPI 1689423915) is a healthcare organization registered as an allergy in Great Falls, Virginia and active in the NPI registry since May 2024. The organization lists Manuel Guillen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Virginia Allergy Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Virginia Allergy PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Virginia Allergy PLLC's NPI number?
The NPI number for Virginia Allergy PLLC is 1689423915. It was assigned to this organization in the NPPES registry on May 17, 2024.
Where is Virginia Allergy PLLC located?
Virginia Allergy PLLC is located at 10134 Colvin Run Rd Ste D, Great Falls, VA 22066. The listed phone number is (703) 757-7950.
What is Virginia Allergy PLLC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Virginia Allergy PLLC enrolled in Medicare?
Yes. Virginia Allergy PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Virginia Allergy PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Virginia Allergy PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Virginia Allergy PLLC was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Virginia Allergy Pllc · NPI 1689423915
Allergy organization in Great Falls, Virginia. Organization record, active in the CMS NPPES registry since May 17, 2024.
## Identity
- **NPI:** 1689423915 (Entity type: Organization)
- **Enumerated:** May 17, 2024
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **Organization subpart:** No
- **Authorized official:** Manuel Guillen, PRESIDENT
## Practice location
- **Address:** 10134 COLVIN RUN RD STE D, Great Falls, VA 22066-1841
- **Phone:** (703) 757-7950 · **Fax:** (703) 757-7953
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689423915) · Data from the CMS NPPES public registry.