DR. PATRICK MICHAEL GAFFNEY M.D.
NPI 1821020561
Internal Medicine - Medical Oncology in Minneapolis, MN

Active since July 06, 2006
UNIVERSITY OF MINNESOTA PHYSICIANS, 424 HARVARD STREET S.E., FIRST FLOOR, SUITE M100, MINNEAPOLIS, MN 55455(612) 625-5411 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Patrick Michael Gaffney M.d. NPPES

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

DR. PATRICK MICHAEL GAFFNEY M.D. (NPI 1821020561) is an individual medical oncology provider in Minneapolis, Minnesota, licensed in Minnesota (37877) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1821020561
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. PATRICK MICHAEL GAFFNEYCredential: M.D.
Location AddressUNIVERSITY OF MINNESOTA PHYSICIANS, 424 HARVARD STREET S.E., FIRST FLOOR, SUITE M100Minneapolis, MN 55455
Mailing AddressUniversity Of Minnesota Physicians, 420 Delaware Street Se, Mmc 480Minneapolis, MN 55455 · (612) 624-0123 · Fax (612) 625-6919
Sole ProprietorNo
Enumeration DateJuly 6, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1821020561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in MN · 37877
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License 37877 (MN)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 37877 (MN)

Other Identifiers 7

Medicaid0986521IA
Other768121MN · Araz
Other26T26GAMN · Bcbs
Other109817MN · Ucare
Other1015993MN · Preferred One
Other36-00268MN · Medica Choice & Primary
OtherHP22074MN · Healthpartners

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.

Pediatrics (Pediatric Hematology-Oncology)
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, PWB FOURTH FLOOR, ROOM 4-100
MINNEAPOLIS, MN 55455
Physician Assistant
UNIVERSITY OF MINNESOTA PHYSICIANS, 420 DELAWARE ST SE, MMC276
MINNEAPOLIS, MN 55455
Pediatrics (Pediatric Emergency Medicine)
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, PWB FOURTH FLOOR, ROOM 4-100
MINNEAPOLIS, MN 55455
Internal Medicine (Hematology)
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, SUITE 5-100, CLINIC 5B
MINNEAPOLIS, MN 55455
Nurse Practitioner (Adult Health)
UNIVERSITY OF MINNESOTA PHYSICIANS, 606 24TH AVENUE SOUTH, SUITE 500
MINNEAPOLIS, MN 55455
Pediatrics (Pediatric Nephrology)
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, PWB FOURTH FLOOR, ROOM 4-100
MINNEAPOLIS, MN 55455
Physical Medicine & Rehabilitation
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE, PWB FIRST FLOOR, CLINIC 1A
MINNEAPOLIS, MN 55455
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
UNIVERSITY OF MINNESOTA PHYSICIANS, 516 DELAWARE STREET SE
MINNEAPOLIS, MN 55455

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 Patrick Gaffney's NPI number?

The NPI number for Patrick Gaffney is 1821020561. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Patrick Gaffney located?

Patrick Gaffney practices at University Of Minnesota Physicians 424 Harvard Street S.E., First Floor, Suite M100, Minneapolis, MN 55455. The listed phone number is (612) 625-5411.

What is Patrick Gaffney's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Patrick Gaffney was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.