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

Individual provider Emergency Medicine Physician · NPI 1457389140

John Jennings, MD is an Emergency Medicine in Hattiesburg, Mississippi. Graduated from University of Mississippi School of Medicine in 1985, 41 years ago. Practices with Relias Emergency Medicine Specialists of Hattiesburg LLC, a 45-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
41
Trained at
University of Mississippi School of Medicine
Licensed in
MS
In the registry since
2006
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

6051 Highway 49
Hattiesburg, MS 39401-7200
Phone: (601) 288-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 11044 (MS)

Record details

NPI number1457389140
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESSeptember 1, 2010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Relias Emergency Medicine Specialists Of Hattiesburg Llc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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