Unknown Individual – Allergy & Immunology (Internal Medicine) Physician, NPI 1952353526

Unknown Individual is a healthcare provider. based in Springfield, Illinois. specializing in Allergy & Immunology (Internal Medicine) Physician. The NPI Number for Unknown Individual is 1952353526

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1952353526
Phone
(217) 522-5596
Address
543 W MILLER ST
Deactivation Date
3 July 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience5
Completeness75
Years active:0State licenses:0Digital endpointsOther names

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Provider Addresses for Unknown Individual

  • 543, West Miller Street, Springfield, Sangamon County, Illinois, 62702, United States

    SPRINGFIELD, IL 627024978

    Phone: (217) 522-5596

    Fax: (217) 522-5599

    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.

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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 62702)

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Reviews

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Frequently asked questions

How is Unknown Individual identified in CMS data?
CMS-hosted NPPES data lists Unknown Individual with NPI 1952353526.
Is Unknown Individual's NPI deactivated?
The extract indicates Unknown Individual is not in an active NPI state.
What is Unknown Individual best known for clinically?
Directory data describes Unknown Individual with Allergy & Immunology (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where is Unknown Individual based?
Unknown Individual is tied to Springfield, Illinois in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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