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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN O'SULLIVAN MBBS
NPI 1689634370
Surgery in Cambridge, MN

Active since March 25, 2006
701 DELLWOOD ST S, CAMBRIDGE, MN 55008(763) 689-7700(763) 689-7941 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John O'sullivan Mbbs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN O'SULLIVAN MBBS (NPI 1689634370) is an individual surgery provider in Cambridge, Minnesota, licensed in Minnesota (35074) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1689634370
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameJOHN O'SULLIVANCredential: MBBS
Location Address701 DELLWOOD ST SCambridge, MN 55008-1920
Mailing AddressPo Box 43, Mr 10809Minneapolis, MN 55440-0043 · (612) 262-4813 · Fax (612) 262-4194
Phone(763) 689-7700
Fax(763) 689-7941
Sole ProprietorNo
Enumeration DateMarch 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1689634370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in MN · 35074✔ Licensed in MT · 3657✔ Licensed in SD · 0693
Definition
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.
701 DELLWOOD ST S, Cambridge, MN 55008
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JENNIFER MARIE ANDERSEN LPCC
Counselor (Professional)
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 689-8700
DR. DAWN A SCHREIFELS M.D.
Family Medicine
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 689-7700
ALLINA HEALTH SYSTEM
Rehabilitation, Substance Use Disorder Unit
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 689-7700
MERRI CHRISTINE AHLSTROM LADC
Counselor (Addiction (Substance Use Disorder))
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 688-8269
MR. RUSTY JAMES MCDONALD P.A.
Physician Assistant
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 689-7700
MICHAEL J. JOYCE MD
Family Medicine
701 DELLWOOD ST S, CMC
CAMBRIDGE, MN 55008
Isanti County (763) 689-7700
MS. JOCELYN DIANE CHESSON DNP-FNP-C, APRN
Nurse Practitioner (Family)
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 689-8700
ERIC ROGER FORSLUND I
Counselor (Addiction (Substance Use Disorder))
701 DELLWOOD ST S
CAMBRIDGE, MN 55008
Isanti County (763) 688-8348

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John O'sullivan's NPI number?

The NPI number for John O'sullivan is 1689634370. It was assigned to this individual provider in the NPPES registry on March 25, 2006.

Where is John O'sullivan located?

John O'sullivan practices at 701 Dellwood St S, Cambridge, MN 55008. The listed phone number is (763) 689-7700.

What is John O'sullivan's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for John O'sullivan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.