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

MARK JOSEPH DEDINSKY MD
NPI 1366402349
Emergency Medicine in New Orleans, LA

Active since March 24, 2006
1415 TULANE AVE, TULANE EMERGENCY DEPT, NEW ORLEANS, LA 70112(504) 988-5711(504) 366-1029 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Joseph Dedinsky Md NPPES

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

MARK JOSEPH DEDINSKY MD (NPI 1366402349) is an individual emergency medicine provider in New Orleans, Louisiana, licensed in Louisiana (021853) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1366402349
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK JOSEPH DEDINSKYCredential: MD
Location Address1415 TULANE AVE, TULANE EMERGENCY DEPTNew Orleans, LA 70112
Mailing AddressPo Box 740550New Orleans, LA 70174 · (504) 366-7638 · Fax (504) 366-1029
Fax(504) 366-1029
Sole ProprietorNo
Enumeration DateMarch 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1366402349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in LA · 021853
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1415 TULANE AVE, New Orleans, LA 70112

Other Identifiers 1

Medicaid00657018LA

Accepted Insurance

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 Infectious Diseases)
1415 TULANE AVE
NEW ORLEANS, LA 70112
Surgery
1415 TULANE AVE
NEW ORLEANS, LA 70112
Rehabilitation Unit
1415 TULANE AVE
NEW ORLEANS, LA 70112
Orthopaedic Surgery
1415 TULANE AVE
NEW ORLEANS, LA 70112
Registered Nurse
1415 TULANE AVE
NEW ORLEANS, LA 70112
Nurse Anesthetist, Certified Registered
1415 TULANE AVE
NEW ORLEANS, LA 70112
Family Medicine
1415 TULANE AVE
NEW ORLEANS, LA 70112
General Acute Care Hospital
1415 TULANE AVE
NEW ORLEANS, LA 70112

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 Mark Dedinsky's NPI number?

The NPI number for Mark Dedinsky is 1366402349. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Mark Dedinsky located?

Mark Dedinsky practices at 1415 Tulane Ave Tulane Emergency Dept, New Orleans, LA 70112. The listed phone number is (504) 988-5711.

What is Mark Dedinsky's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

What insurance does Mark Dedinsky accept?

Health plans from HMO Louisiana list Mark Dedinsky as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Dedinsky 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 37 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.