Alexander Villareal, MD

Sleep Medicine

19+ years in practiceNPI: 1609094457Licensed in PALicensed in WI

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Credentials & Recognition

Specialties

Sleep Medicine

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine, Sleep Medicine207RS0012X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

19+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#31

Top Sleep Medicine Doctors in Wisconsin, 2026

Sleep Medicine · Wisconsin · 2026

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Frequently Asked Questions about Dr. Alexander Villareal, MD

Where does Dr. Alexander Villareal, MD practice?+
Dr. Alexander Villareal, MD practices in Wisconsin, WI. 1836 SOUTH AVE LA CROSSE, WI 546015429.
What is Dr. Alexander Villareal, MD's phone number?+
Dr. Alexander Villareal, MD's practice phone is 608-782-7300. Office contact information is verified on the PBCMMG profile.
What does Dr. Alexander Villareal, MD specialize in?+
Dr. Alexander Villareal, MD's primary specialty is Sleep Medicine.
Is Dr. Alexander Villareal, MD board certified?+
Board certification status for Dr. Alexander Villareal, 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. Alexander Villareal, MD been practicing?+
Dr. Alexander Villareal, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. Alexander Villareal, MD's NPI number?+
Dr. Alexander Villareal, MD's National Provider Identifier (NPI) is 1609094457, 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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