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

Mary Elizabeth Holzer

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1437546116

Mary Elizabeth Holzer is an Internal Medicine in Covington, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2015, 11 years ago. Practices with East Jefferson Physicians Group LLC, a 211-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
2015
Specialties on file
2

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Covington, LA

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 312613 (LA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1437546116
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 21, 2015
Last updated in NPPESFebruary 13, 2023
Certification dateFebruary 13, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2015 (11 years in practice)
Group practice East Jefferson Physicians Group Llc — 211 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Covington