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

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1376633115

Dr. Gregory J Ardoin, MD is a Pulmonary Disease in Alexandria, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 1984, 42 years ago. Practices with Lsuhn Billing LLC, a 199-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
42
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

201 4th St 1A
Alexandria, LA 71301-8421
Phone: (318) 769-5864
Fax: (318) 769-3910
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 017631 (LA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 017631 (LA)

Record details

NPI number1376633115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESMay 11, 2011

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1984 (42 years in practice)
Group practice Lsuhn Billing Llc — 199 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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