DR. DOUGLAS DAVID SEMIAN M.D.
NPI 1801878020
Hospitalist in New Orleans, LA

Q: What is Douglas Semian's NPI number?

The NPI number for Douglas Semian is 1801878020. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Q: What is Douglas Semian's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Douglas Semian was last updated on September 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.

Active since November 15, 2005

1514 JEFFERSON HIGHWAY, NEW ORLEANS, LA 70121(504) 842-4000(770) 793-7755 Get Directions Write a Review

NPPES record last updated: September 9, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Douglas David Semian M.d. NPPES

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

DR. DOUGLAS DAVID SEMIAN M.D. (NPI 1801878020) is an individual hospitalist provider in New Orleans, Louisiana, licensed in Louisiana (MD.204311) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1801878020

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. DOUGLAS DAVID SEMIANCredential: M.D.

Location Address1514 JEFFERSON HIGHWAYNew Orleans, LA 70121

Mailing Address1514 Jefferson HighwayNew Orleans, LA 70121 · (504) 842-4000 · Fax (770) 793-7755

Phone(504) 842-4000

Fax(770) 793-7755

Sole ProprietorNo

Enumeration DateNovember 15, 2005

Last NPPES UpdateSeptember 9, 2011

✔ NPI 1801878020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in LA · MD.204311

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 053949 (GA)

1514 JEFFERSON HIGHWAY, New Orleans, LA 70121

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Other Identifiers 4

Medicare PIN4Q50DN95LA

Medicaid2138561LA

Medicaid07458041MS

Medicare PIN4Q0507061LA

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.

MICHAEL CHRISTOPHER KNISLEY M.D.

Emergency Medicine

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-3460

DAVID S BRUCE M.

Transplant Surgery

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-4000

JAMES R HANLEY III MD

Emergency Medicine (Pediatric Emergency Medicine)

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-4000

DR. DAVID S KIRSCH MD

Radiology (Vascular & Interventional Radiology)

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-4000

DR. KACEY CHRISTOPHER WUERTZ DNP, AGACNP-BC

Nurse Practitioner (Acute Care)

1514 JEFFERSON HIGHWAY, SURGICAL INTENSIVE CARE 10TH FLOOR WEST TOWER
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-3000

DR. TREVOR WILLIAM REICHMAN MD, PHD

Transplant Surgery

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-3925

DR. IVORY CRITTENDON III MD

Pediatrics (Pediatric Cardiology)

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-5200

DR. MATTHEW EDWARD PATTERSON M.D.

Anesthesiology

1514 JEFFERSON HIGHWAY
NEW ORLEANS, LA 70121

Jefferson Parish (504) 842-3755

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 Douglas Semian's NPI number?

The NPI number for Douglas Semian is 1801878020. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Douglas Semian located?

Douglas Semian practices at 1514 Jefferson Highway, New Orleans, LA 70121. The listed phone number is (504) 842-4000.

What is Douglas Semian's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for Douglas Semian was last updated on September 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.