Unknown Individual – Allergy Physician, NPI 1831239615

Unknown Individual is a healthcare provider. based in Alexandria, Virginia. specializing in Allergy Physician. They hold a License No. 0101043037 (VA). The NPI Number for Unknown Individual is 1831239615

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1831239615
Phone
(703) 683-2275
Address
312 S WASHINGTON ST
Deactivation Date
22 February 2023
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience19
Completeness75
Years active:0State licenses:1Digital endpointsOther names

Provider Addresses for Unknown Individual

  • 312 S WASHINGTON ST

    SUITE 4C

    ALEXANDRIA, VA 223143684

    Phone: (703) 683-2275

    Fax: (703) 683-2278

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 22314)

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Reviews

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Frequently asked questions

What NPI should I save for Unknown Individual?
Save NPI 1831239615 if you need a stable reference for Unknown Individual.
How do I interpret inactive records for Unknown Individual?
Treat inactive as a signal to verify Unknown Individual through official channels.
Does Unknown Individual list a primary specialty?
If you are matching referrals, note Allergy Physician for Unknown Individual. Clinical services aligned with this taxonomy classification.
Where does public data place Unknown Individual?
The snapshot lists Alexandria, Virginia for Unknown Individual; download NPPES for the complete set.
What if Alexandria, Virginia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.