John Morrissey, MD

Addiction Medicine · Internal Medicine · Hospital Medicine · Orthopedic Surgery

21+ years in practiceNPI: 1548250087Licensed in WI

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineHospital MedicineOrthopedic Surgery

NPI sub-specialties

Orthopaedic Surgery207X00000X

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

#5

Top Orthopedic Surgeons in Wisconsin, 2026

Orthopedic Surgery · Wisconsin · 2026

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Frequently Asked Questions about Dr. John Morrissey, MD

Where does Dr. John Morrissey, MD practice?+
Dr. John Morrissey, MD practices in Wisconsin, WI. 800 WEST AVE S LA CROSSE, WI 546018806.
What is Dr. John Morrissey, MD's phone number?+
Dr. John Morrissey, MD's practice phone is 608-392-9876. Office contact information is verified on the PBCMMG profile.
What does Dr. John Morrissey, MD specialize in?+
Dr. John Morrissey, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Hospital Medicine, Orthopedic Surgery.
Is Dr. John Morrissey, MD board certified?+
Board certification status for Dr. John Morrissey, 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. John Morrissey, MD been practicing?+
Dr. John Morrissey, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. John Morrissey, MD's NPI number?+
Dr. John Morrissey, MD's National Provider Identifier (NPI) is 1548250087, 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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