Unknown Individual – Contractor, NPI 1881711950

Unknown Individual is a healthcare provider. based in Chicago, Illinois. specializing in Contractor. The NPI Number for Unknown Individual is 1881711950

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1881711950
Phone
(312) 939-3757
Address
53 W JACKSON BLVD
Deactivation Date
22 May 2024
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

Provider Addresses for Unknown Individual

  • 53 W JACKSON BLVD

    #1361

    CHICAGO, IL 606043606

    Phone: (312) 939-3757

    Fax: (847) 859-4080

    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 60604)

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Reviews

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Frequently asked questions

What identifier follows Unknown Individual across health systems?
The NPI 1881711950 uniquely identifies Unknown Individual in U.S. healthcare data.
Should I call the clinic if Unknown Individual is inactive here?
If Unknown Individual looks inactive here, cross-check state licensing and the clinic website.
What does the directory say Unknown Individual does?
Insurance directories may phrase it differently, but here Unknown Individual maps to Contractor. Clinical services aligned with this taxonomy classification.
Can patients visit Unknown Individual in Chicago, Illinois?
For routing, start with Chicago, Illinois for Unknown Individual, then verify phone and hours locally.
Who maintains Unknown Individual's record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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