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

Charles Simonson, MD

Individual provider Internal Medicine Physician · NPI 1376731588

Charles Simonson, MD is an Internal Medicine in Marrero, Louisiana. Graduated from Tulane University School of Medicine in 1974, 52 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
52
Trained at
Tulane University School of Medicine
Licensed in
LA
In the registry since
2007
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

1255 Avenue D
Marrero, LA 70072-3127
Phone: (504) 347-5435
Fax: (504) 347-2119
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 MD012837 (LA)

Record details

NPI number1376731588
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2007
Last updated in NPPESOctober 12, 2007
Mailing address1255 Avenue D, Marrero, LA 70072-3127

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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