Mark Lanser, MD

Depression Treatment · Anxiety Treatment · Neurology · Psychiatry · Sleep Medicine

20+ years in practiceNPI: 1275574592Licensed in WI

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Credentials & Recognition

Specialties

Depression TreatmentAnxiety TreatmentNeurologyPsychiatrySleep Medicine

NPI sub-specialties

Psychiatry & Neurology, Neurology2084N0400X

Psychiatry & Neurology, Sleep Medicine2084S0012X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

1 review

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#32

Top Sleep Medicine Doctors in Wisconsin, 2026

Sleep Medicine · Wisconsin · 2026

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Frequently Asked Questions about Dr. Mark Lanser, MD

Where does Dr. Mark Lanser, MD practice?+
Dr. Mark Lanser, MD practices in Wisconsin, WI. 3200 E RACINE ST JANESVILLE, WI 535462343.
What is Dr. Mark Lanser, MD's phone number?+
Dr. Mark Lanser, MD's practice phone is 608-371-8000. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Lanser, MD specialize in?+
Dr. Mark Lanser, MD's primary specialty is Psychiatry, with additional focus on Depression Treatment, Anxiety Treatment, Neurology.
Is Dr. Mark Lanser, MD board certified?+
Board certification status for Dr. Mark Lanser, 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 Lanser, MD been practicing?+
Dr. Mark Lanser, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Lanser, MD's NPI number?+
Dr. Mark Lanser, MD's National Provider Identifier (NPI) is 1275574592, 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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