Unknown Individual – Specialist, NPI 1598768640

Unknown Individual is a healthcare provider. based in Oak brook, Illinois. specializing in Specialist. The NPI Number for Unknown Individual is 1598768640

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1598768640
Phone
(630) 954-0054
Address
2425 W 22ND ST
Deactivation Date
10 May 2023
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

  • West 22nd Street, Oak Brook, Illinois, 60521, United States of America

    STE 102

    OAK BROOK, IL 605234643

    Phone: (630) 954-0054

    Fax: (630) 954-0064

    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 60523)

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Reviews

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Frequently asked questions

What is the registry number for Unknown Individual?
The registry entry for Unknown Individual shows NPI 1598768640.
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 services align with Unknown Individual's listing?
Unknown Individual's public classification highlights Other Service Providers. Clinical services aligned with this taxonomy classification.
Can patients visit Unknown Individual in Oak Brook, Illinois?
For routing, start with Oak Brook, 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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