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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

OLIVIA MARIE DUFF MD
NPI 1336990811
Psychiatry & Neurology - Psychiatry in New Orleans, LA

Active since April 01, 2024PECOS Enrolled
1440 CANAL ST, NEW ORLEANS, LA 70112(504) 988-5246 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 19, 2026, Apr 1, 2024 (2 updates tracked since 2024).

About Olivia Marie Duff Md NPPES

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

OLIVIA MARIE DUFF MD (NPI 1336990811) is an individual psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (352806) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336990811
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameOLIVIA MARIE DUFFCredential: MD
Location Address1440 CANAL STNew Orleans, LA 70112-2703
Mailing Address1440 Canal St Ste 1000New Orleans, LA 70112-2703 · (504) 988-5246
Phone(504) 988-5246
Sole ProprietorNo
Enumeration DateApril 1, 2024
Last NPPES UpdateJuly 19, 20262 updates tracked since enumeration
NPPES CertifiedJuly 19, 2026
✔ NPI 1336990811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in LA · 352806
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1440 CANAL ST, New Orleans, LA 70112
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olivia Marie Duff Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$170.30 typical visit price
range $55.50 – $170.30
Typical copayment $42.57 (range $13.87 – $42.57)
Most-billed visit code 99205
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TULANE SCHOOL DEPARTMENT OF PSYCHIATRY
General Acute Care Hospital
1440 CANAL ST, TB-53
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-4272
HELENE CHEN MD
Psychiatry & Neurology (Psychiatry)
1440 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (427) 250-4988
COLETTE LAQUEY RIAHI M.D.
Student in an Organized Health Care Education/Training Program
1440 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-4272
DR. MORDECAI POTASH M.D.
Psychiatry & Neurology (Psychiatry)
1440 CANAL ST, TULANE PSYCHIATRY DEPARTMENT, 10TH FLOOR, TB-48
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-5405
COSTANDINO PETER SURDIS M.B.B.S.
Student in an Organized Health Care Education/Training Program
1440 CANAL ST, 8448
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-4272
DANIELLE CASTIONI
Student in an Organized Health Care Education/Training Program
1440 CANAL ST, #8448
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-4272
ASHLEY LENA WEISS D.O.
Psychiatry & Neurology (Psychiatry)
1440 CANAL ST, TULANE PSYCHIATRY, TB53
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-4272
DR. JULIE L FINGER M.D., MPH
Pediatrics
1440 CANAL ST, TW-42
NEW ORLEANS, LA 70112
Orleans Parish (504) 988-2475

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 Olivia Duff's NPI number?

The NPI number for Olivia Duff is 1336990811. It was assigned to this individual provider in the NPPES registry on April 1, 2024.

Where is Olivia Duff located?

Olivia Duff practices at 1440 Canal St, New Orleans, LA 70112. The listed phone number is (504) 988-5246.

What is Olivia Duff's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Olivia Duff enrolled in Medicare?

Yes. Olivia Duff is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Olivia Duff was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.