Mark Stillwell, MD

Infectious Disease

21+ years in practiceNPI: 1568459451Licensed in AR

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Credentials & Recognition

Specialties

Infectious Disease

NPI sub-specialties

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

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#2

Top Infectious Disease Doctors in Arkansas, 2026

Infectious Disease · Arkansas · 2026

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Frequently Asked Questions about Dr. Mark Stillwell, MD

Where does Dr. Mark Stillwell, MD practice?+
Dr. Mark Stillwell, MD practices in Illinois, IL. 6801 ROGERS AVE FL 5 FORT SMITH, AR 729034067.
What is Dr. Mark Stillwell, MD's phone number?+
Dr. Mark Stillwell, MD's practice phone is 479-274-4100. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Stillwell, MD specialize in?+
Dr. Mark Stillwell, MD's primary specialty is Infectious Disease.
Is Dr. Mark Stillwell, MD board certified?+
Board certification status for Dr. Mark Stillwell, 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. Mark Stillwell, MD been practicing?+
Dr. Mark Stillwell, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Stillwell, MD's NPI number?+
Dr. Mark Stillwell, MD's National Provider Identifier (NPI) is 1568459451, 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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