John Flack, MD, MPH

Addiction Medicine · Internal Medicine

20+ years in practiceNPI: 1164450987Licensed in IL

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Hypertension Specialist207RH0005X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. John Flack, MD, MPH

Where does Dr. John Flack, MD, MPH practice?+
Dr. John Flack, MD, MPH practices in Illinois, IL. 751 N RUTLEDGE ST SUITE 1100 SPRINGFIELD, IL 627024968.
What is Dr. John Flack, MD, MPH's phone number?+
Dr. John Flack, MD, MPH's practice phone is 217-545-8000. Office contact information is verified on the PBCMMG profile.
What does Dr. John Flack, MD, MPH specialize in?+
Dr. John Flack, MD, MPH's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. John Flack, MD, MPH board certified?+
Board certification status for Dr. John Flack, MD, MPH 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. John Flack, MD, MPH been practicing?+
Dr. John Flack, MD, MPH has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Flack, MD, MPH's NPI number?+
Dr. John Flack, MD, MPH's National Provider Identifier (NPI) is 1164450987, 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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