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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.

MICHAEL DUFFY M.D.
NPI 1700848041
Specialist in Jacksonville, FL

Active since April 03, 2006
6867 BELFORT OAKS PLACE, JACKSONVILLE, FL 32216(904) 296-4002 Get Directions Write a Review

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

About Michael Duffy M.d. NPPES

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

MICHAEL DUFFY M.D. (NPI 1700848041) is an individual specialist in Jacksonville, Florida, licensed in Florida (MEO052063) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1700848041
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameMICHAEL DUFFYCredential: M.D.
Location Address6867 BELFORT OAKS PLACEJacksonville, FL 32216
Mailing Address6867 Belfort Oaks PlaceJacksonville, FL 32216 · (904) 296-4002
Phone(904) 296-4002
Sole ProprietorNo
Enumeration DateApril 3, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700848041 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in FL · MEO052063
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
6867 BELFORT OAKS PLACE, Jacksonville, FL 32216
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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 Michael Duffy's NPI number?

The NPI number for Michael Duffy is 1700848041. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Michael Duffy located?

Michael Duffy practices at 6867 Belfort Oaks Place, Jacksonville, FL 32216. The listed phone number is (904) 296-4002.

What is Michael Duffy's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Michael Duffy 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 35 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.