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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.

MAREN HENNESSEY BELL-DO MD
NPI 1801473194
Internal Medicine - Infectious Disease in New Orleans, LA

Active since March 24, 2021PECOS Enrolled
2000 CANAL ST, NEW ORLEANS, LA 70112(504) 702-3000 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maren Hennessey Bell-do Md NPPES

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

MAREN HENNESSEY BELL-DO MD (NPI 1801473194) is an individual infectious disease provider in New Orleans, Louisiana, licensed in Louisiana (337431) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801473194
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameMAREN HENNESSEY BELL-DOCredential: MD
Location Address2000 CANAL STNew Orleans, LA 70112-3018
Mailing Address1542 Tulane Ave # T4m2New Orleans, LA 70112-2865 · (504) 568-5600
Phone(504) 702-3000
Sole ProprietorNo
Enumeration DateMarch 24, 2021
Last NPPES UpdateJuly 3, 2026
NPPES CertifiedJuly 3, 2026
✔ NPI 1801473194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in LA · 337431
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2000 CANAL ST, New Orleans, LA 70112
Open in Google Maps ↗

Other Names 1

Former Name (1)Maren Bell Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maren Hennessey Bell-do 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
$128.88 typical visit price
range $55.50 – $170.30
Typical copayment $32.22 (range $13.87 – $42.57)
Most-billed visit code 99204
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
Most-billed visit code 99214
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.

MADELINE COZAD M.D.
Family Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 702-3000
COREY GREGG M.D.
Internal Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (954) 551-1683
HANNAH RADER MD
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 702-3000
BRIELLE MARIE MOREAU PA-C
Physician Assistant
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 702-3000
GRAHAM CHRISTOPHER DUPONT MD
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 702-3000
DR. YASIN AZIM KHAN M.D.
Internal Medicine (Pulmonary Disease)
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (443) 600-7004
SARAH ELIZABETH GRIFFIN MD
Internal Medicine
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (347) 271-0784
MARIAM RAUF
Student in an Organized Health Care Education/Training Program
2000 CANAL ST
NEW ORLEANS, LA 70112
Orleans Parish (504) 702-5200

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 Maren Bell-do's NPI number?

The NPI number for Maren Bell-do is 1801473194. It was assigned to this individual provider in the NPPES registry on March 24, 2021. The provider is also known as Maren Bell MD.

Where is Maren Bell-do located?

Maren Bell-do practices at 2000 Canal St, New Orleans, LA 70112. The listed phone number is (504) 702-3000.

What is Maren Bell-do's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Maren Bell-do enrolled in Medicare?

Yes. Maren Bell-do is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maren Bell-do was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.