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

Louis George Monnig III, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1336609262

Louis George Monnig III, MD is an Obstetrics/Gynecology in Gretna, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2019, 7 years ago. Practices with Ochsner Clinic LLC, a 2,842-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
7
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2019
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

120 Ochsner Blvd
Gretna, LA 70056-5255
Phone: (502) 561-1622
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 338341 (LA)

Record details

NPI number1336609262
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2019
Last updated in NPPESAugust 15, 2023
Certification dateAugust 15, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2019 (7 years in practice)
Group practice Ochsner Clinic Llc — 2842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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