William Lorentzen, MD

Addiction Medicine · Internal Medicine

4+ years in practiceNPI: 1942950837Licensed in VT

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Student in an Organized Health Care Education/Training Program390200000X

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

4+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#33

Top Internal Medicine Doctors in Vermont, 2026

Internal Medicine · Vermont · 2026

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Frequently Asked Questions about Dr. William Lorentzen, MD

Where does Dr. William Lorentzen, MD practice?+
Dr. William Lorentzen, MD practices in Iowa, IA. 111 COLCHESTER AVE BURLINGTON, VT 054011473.
What is Dr. William Lorentzen, MD's phone number?+
Dr. William Lorentzen, MD's practice phone is 802-847-5162. Office contact information is verified on the PBCMMG profile.
What does Dr. William Lorentzen, MD specialize in?+
Dr. William Lorentzen, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. William Lorentzen, MD board certified?+
Board certification status for Dr. William Lorentzen, 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. William Lorentzen, MD been practicing?+
Dr. William Lorentzen, MD has been in active practice for 4+ years, based on NPI enumeration and state licensing records.
What is Dr. William Lorentzen, MD's NPI number?+
Dr. William Lorentzen, MD's National Provider Identifier (NPI) is 1942950837, 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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