DENNIS S. ASENSIO (M.D.) – Internal Medicine Physician, NPI 1891770624

DENNIS S. ASENSIO (M.D.) is a healthcare provider. based in Lisle, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 036-075848 (IL). The NPI Number for DENNIS S. ASENSIO (M.D.) is 1891770624

Main info

Male
Name
DENNIS S. ASENSIO (M.D.)
NPI
1891770624
Phone
(630) 579-9817
Address
2765 MAPLE AVE
Enumeration Date
14 December 2005
Last Update Date
1 December 2010
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DENNIS S. ASENSIO (M.D.)

  • 2765, Maple Avenue, Lisle, DuPage County, Illinois, 60532, United States

    LISLE, IL 605323280

    Phone: (630) 579-9817

    Fax: (630) 579-9846

    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)

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 60532)

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Reviews

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Frequently asked questions

Does DENNIS S. ASENSIO (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DENNIS S. ASENSIO (M.D.) uses 1891770624.
Can I rely on DENNIS S. ASENSIO (M.D.) being an active provider?
As of the registry snapshot, DENNIS S. ASENSIO (M.D.) is marked active.
What is DENNIS S. ASENSIO (M.D.) best known for clinically?
Directory data describes DENNIS S. ASENSIO (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DENNIS S. ASENSIO (M.D.) based?
DENNIS S. ASENSIO (M.D.) is tied to Lisle, 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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