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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN DEMETRO ZELEM M.D.
NPI 1467400358
Surgery in Booneville, MS

Active since May 04, 2006
100 HOSPITAL ST, SUITE 100A, BOONEVILLE, MS 38829(662) 720-5131(662) 720-5135 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Demetro Zelem M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN DEMETRO ZELEM M.D. (NPI 1467400358) is an individual surgery provider in Booneville, Mississippi, licensed in Mississippi (18717) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1467400358
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameJOHN DEMETRO ZELEMCredential: M.D.
Location Address100 HOSPITAL ST, SUITE 100ABooneville, MS 38829-3354
Mailing Address100 Hospital St, Suite 100aBooneville, MS 38829-3354 · (662) 720-5131 · Fax (662) 720-5135
Phone(662) 720-5131
Fax(662) 720-5135
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1467400358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in MS · 18717✔ Licensed in CT · 019923
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
100 HOSPITAL ST, Booneville, MS 38829
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Other Identifiers 1

Medicaid03331273MS

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANCHOR ANESTHESIA, LLC
Anesthesiology
100 HOSPITAL ST
BOONEVILLE, MS 38829
Prentiss County (662) 720-5000
NATHAN W BALDWIN MD PA
Internal Medicine
100 HOSPITAL ST, SUITE 100
BOONEVILLE, MS 38829
Prentiss County (662) 820-1600
BAPTIST MEMORIAL HOSPITAL-BOONEVILLE, INC.
Medicare Defined Swing Bed Unit
100 HOSPITAL ST
BOONEVILLE, MS 38829
Prentiss County (662) 720-5004
MRS. LAUREN HALL SPARKS CFNP
Nurse Practitioner (Family)
100 HOSPITAL ST, SUITE 200
BOONEVILLE, MS 38829
Prentiss County (662) 720-3000
WILLIAM J BELL JR. MD
Family Medicine
100 HOSPITAL ST
BOONEVILLE, MS 38829
Prentiss County (800) 291-4020
BRANDON JOHNSON BOONEVILLE ANESTHESIA SERVICES
Contractor
100 HOSPITAL ST
BOONEVILLE, MS 38829
Prentiss County (469) 235-5588
NATHAN WARD BALDWIN MD
Internal Medicine
100 HOSPITAL ST, SUITE 100
BOONEVILLE, MS 38829
Prentiss County (662) 720-1600
UNITED EMERGENCY SERVICES, INC.
Emergency Medicine
100 HOSPITAL ST
BOONEVILLE, MS 38829
Prentiss County (662) 720-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Zelem's NPI number?

The NPI number for John Zelem is 1467400358. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is John Zelem located?

John Zelem practices at 100 Hospital St Suite 100A, Booneville, MS 38829. The listed phone number is (662) 720-5131.

What is John Zelem's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for John Zelem was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.