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

Mallie Marie Dennis, MD

Individual provider Psychiatry Physician · NPI 1942880646

Mallie Marie Dennis, MD is a Psychiatry in Booneville, Mississippi. Graduated from University of Tennessee, Hsc, College of Medicine in 2021, 5 years ago. Practices with Baptist Memorial Medical Group, Inc, a 571-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
5
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
MS
In the registry since
2021
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

100 Hospital St
Booneville, MS 38829-3354
Phone: (662) 720-5000
Show map & directions

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

Additional practice locations (1)

  • 202 N 1st St, Booneville, MS 38829-2718 — (662) 340-1138

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 34904 (MS)

Record details

NPI number1942880646
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 8, 2021
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Baptist Memorial Medical Group, Inc. — 571 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount