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

Dr. Mark Chadwick Soileau Jr., MD

Individual provider Internal Medicine Physician · NPI 1275984510

Dr. Mark Chadwick Soileau Jr., MD is an Emergency Medicine in Columbia, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2015, 11 years ago. Practices with Louisiana State University School of Medicine in New Orleans Faculty, a 52-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
11
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2016
Specialties on file
2
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

7939 Highway 165
Columbia, LA 71418-3327
Phone: (318) 649-6106
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 329558 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 329558 (LA)

Record details

NPI number1275984510
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2016
Last updated in NPPESJanuary 13, 2022
Certification dateJanuary 13, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2015 (11 years in practice)
Group practice Louisiana State University School Of Medicine In New Orleans Faculty — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Columbia