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Active NPI 1689634370 Individual Practitioner Male Practitioner

Dr. John O'sullivan , MBBS

Surgery • Cambridge, MN

Professional Overview & Biography Verified Profile Summary

Dr. John O'Sullivan, MBBS is a registered healthcare professional specializing in Surgery in Cambridge, MN. Practice services are available at 701 DELLWOOD ST S under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

701 Dellwood St S

Cambridge, MN 550081920

Telephone 7636897700
Fax 7636897941
Associated Practice Facility / Clinic
🏢 Allina Health System Facility NPI 1780648964

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Cambridge, MN

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.5 Yrs
State Avg: 23.0 Yrs
Regional Practice Density
4 Specialists

Practicing in Cambridge, MN (770 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MN 35074

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License MT 3657

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License SD 0693

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1013183516

Doctor of Medicine (M.D.)

Rusty Mcdonald , PA

Physician Assistant

NPI 1013984285

Physician Assistant

Dr. William Brunell , MD

Preventive Medicine - Occupational Medicine

NPI 1023078094

Doctor of Medicine (M.D.)

Dr. Michael Joyce , MD

Family Medicine

NPI 1023282894

Doctor of Medicine (M.D.)

Dr. Nathaniel Mclean , MD

Emergency Medicine

NPI 1033348545

Doctor of Medicine (M.D.)

Dr. Debra Larson , MD

Family Medicine

NPI 1053375394

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2026

Surgery (License #35074 in MN)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 701 DELLWOOD ST S, CAMBRIDGE, MN 550081920 (Tel: 7636897700)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 43, MR 10809, MINNEAPOLIS, MN 554400043 (Tel: 6122624813)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN O'SULLIVAN, MBBS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #35074 in MN)

🟢
Initial NPI Registration & Enumeration March 25, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689634370
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 43, Mr 10809

Minneapolis, MN 554400043

Phone: 6122624813

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.