Jason Malenfant, MD

Addiction Medicine · Internal Medicine · Infectious Disease

12+ years in practiceNPI: 1578976411Licensed in WVLicensed in IL

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineInfectious Disease

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Infectious Disease207RI0200X

Internal Medicine, Infectious Disease207RI0200X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

12+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#39

Top Infectious Disease Doctors in West Virginia, 2026

Infectious Disease · West Virginia · 2026

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Frequently Asked Questions about Dr. Jason Malenfant, MD

Where does Dr. Jason Malenfant, MD practice?+
Dr. Jason Malenfant, MD practices in Illinois, IL. 698 FEATHERSTONE RD ROCKFORD, IL 611076303.
What is Dr. Jason Malenfant, MD's phone number?+
Dr. Jason Malenfant, MD's practice phone is 815-398-3277. Office contact information is verified on the PBCMMG profile.
What does Dr. Jason Malenfant, MD specialize in?+
Dr. Jason Malenfant, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Infectious Disease.
Is Dr. Jason Malenfant, MD board certified?+
Board certification status for Dr. Jason Malenfant, 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. Jason Malenfant, MD been practicing?+
Dr. Jason Malenfant, MD has been in active practice for 12+ years, based on NPI enumeration and state licensing records.
What is Dr. Jason Malenfant, MD's NPI number?+
Dr. Jason Malenfant, MD's National Provider Identifier (NPI) is 1578976411, 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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