JOHN A. GUERRIERI D.D.S. LTD – General Practice Dentistry, NPI 1033276654

JOHN A. GUERRIERI D.D.S. LTD is a healthcare provider. based in Itasca, Illinois. specializing in General Practice Dentistry. The organization holds a License No. 19-021812 (IL). The NPI Number for JOHN A. GUERRIERI D.D.S. LTD is 1033276654

Main info

Organization
Name
JOHN A. GUERRIERI D.D.S. LTD
NPI
1033276654
Phone
(847) 250-5394
Address
421 W IRVING PARK RD
Authorized Official
DR. JOHN A GUERRIERI PRESIDENT DENTIST D.D.S.
Enumeration Date
2 January 2007
Last Update Date
24 June 2016
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN A. GUERRIERI D.D.S. LTD

  • 421, West Irving Park Road, Itasca, DuPage County, Illinois, 60143, United States

    ITASCA, IL 601432039

    Phone: (847) 250-5394

    Fax: (847) 250-5393

    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.

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Medicare Enrollment & Revalidation

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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)

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

Insurance plans in this area (ZIP 60143)

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Frequently asked questions

Is there an official ID for JOHN A. GUERRIERI D.D.S. LTD in U.S. healthcare records?
The official identifier for JOHN A. GUERRIERI D.D.S. LTD is NPI 1033276654.
Is JOHN A. GUERRIERI D.D.S. LTD shown as active in public data?
Registry records indicate JOHN A. GUERRIERI D.D.S. LTD maintains an active NPI.
What clinical focus is listed for JOHN A. GUERRIERI D.D.S. LTD?
At a glance, JOHN A. GUERRIERI D.D.S. LTD is tied to General Practice Dentistry. Clinical services aligned with this taxonomy classification.
What locale is associated with JOHN A. GUERRIERI D.D.S. LTD?
Directory geography for JOHN A. GUERRIERI D.D.S. LTD centers on Itasca, Illinois.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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