Dennis Asensio, MD

Addiction Medicine · Internal Medicine

21+ years in practiceNPI: 1891770624Licensed in IL

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Internal Medicine207R00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#7

Top Addiction Medicine Doctors in Illinois, 2026

Addiction Medicine · Illinois · 2026

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Frequently Asked Questions about Dr. Dennis Asensio, MD

Where does Dr. Dennis Asensio, MD practice?+
Dr. Dennis Asensio, MD practices in Illinois, IL. 2765 MAPLE AVE LISLE, IL 605323280.
What is Dr. Dennis Asensio, MD's phone number?+
Dr. Dennis Asensio, MD's practice phone is 630-579-9817. Office contact information is verified on the PBCMMG profile.
What does Dr. Dennis Asensio, MD specialize in?+
Dr. Dennis Asensio, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Dennis Asensio, MD board certified?+
Board certification status for Dr. Dennis Asensio, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Dennis Asensio, MD been practicing?+
Dr. Dennis Asensio, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Dennis Asensio, MD's NPI number?+
Dr. Dennis Asensio, MD's National Provider Identifier (NPI) is 1891770624, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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