Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nathan Aleger, MD

Individual provider Internal Medicine Physician · NPI 1417652546

Nathan Aleger, MD is an Internal Medicine in Marrero, Louisiana. Qualified in 2023, 3 years ago. Licensed in Louisiana.

Years since qualifying
3
Licensed in
LA
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1101 Medical Center Blvd
Marrero, LA 70072-3147
Phone: (504) 349-1656
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 350362 (LA)

Record details

NPI number1417652546
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2023
Last updated in NPPESJune 5, 2026
Certification dateJune 5, 2026
Mailing address1100 Poydras St Ste 2500, New Orleans, LA 70163-2500

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Marrero