Unknown Individual – Emergency Medicine Physician, NPI 1164420964

Unknown Individual is a healthcare provider. based in Westmont, Illinois. specializing in Emergency Medicine Physician. The NPI Number for Unknown Individual is 1164420964

Main info

Organization
Inactive
Name
Unknown Individual
NPI
1164420964
Phone
(630) 321-8300
Address
150 QUAIL RIDGE DR
Deactivation Date
6 December 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

  • 150, Quail Ridge Drive, Westmont, DuPage County, Illinois, 60559, United States

    WESTMONT, IL 605596142

    Phone: (630) 321-8300

    Fax: (630) 321-8750

    Type: Mailing

  • Center Street, Elgin, Kane County, Illinois, 60120, United States

    ELGIN, IL 601202125

    Phone: (847) 429-8750

    Fax: (847) 429-8978

    Type: Location

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 60559)

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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 1164420964.
What does inactive NPI status mean for Unknown Individual?
Inactive status means the NPI record is not marked active in the public file — verify before making care decisions.
What type of care does Unknown Individual provide?
Unknown Individual's profile centers on Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to Unknown Individual?
Unknown Individual is associated with Westmont, Illinois in the same public data insurers reference.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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