DR. JEFFREY MICHAEL DIFFENDERFER MD, MPH
NPI 1114249463
Preventive Medicine - Occupational Medicine in Fort Benning, GA

Q: What is Jeffrey Diffenderfer's NPI number?

The NPI number for Jeffrey Diffenderfer is 1114249463. It was assigned to this individual provider in the NPPES registry on February 26, 2010.

Q: What is Jeffrey Diffenderfer's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Active since February 26, 2010

6600 VAN AALST BLVD, FORT BENNING, GA 31905(762) 408-1304 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Jeffrey Michael Diffenderfer Md, Mph NPPES

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

DR. JEFFREY MICHAEL DIFFENDERFER MD, MPH (NPI 1114249463) is an individual occupational medicine provider in Fort Benning, Georgia, licensed in Indiana (01070055A) and active in the NPI registry since February 2010.

NPPES Registry Identity

NPI1114249463

Entity TypeIndividualMale

Primary Taxonomy2083X0100X

Provider Legal NameDR. JEFFREY MICHAEL DIFFENDERFERCredential: MD, MPH

Location Address6600 VAN AALST BLVDFort Benning, GA 31905-2102

Mailing Address6600 Van Aalst BlvdFort Benning, GA 31905-2102 · (762) 408-1304

Phone(762) 408-1304

Sole ProprietorYes

Enumeration DateFebruary 26, 2010

Last NPPES UpdateDecember 12, 2025

NPPES CertifiedDecember 12, 2025

✔ NPI 1114249463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in IN · 01070055A

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License 01070055A (IN)

6600 VAN AALST BLVD, Fort Benning, GA 31905

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

DR. DAVID SORENSEN MD

Family Medicine

6600 VAN AALST BLVD
FORT BENNING, GA 31905

Muscogee County (762) 408-0374

DR. THOMAS ALEXANDER O'HARA DO

Surgery

6600 VAN AALST BLVD
FORT MOORE, GA 31905

Muscogee County (624) 083-6697

DR. JOSHUA ALLEN WILSON MD

Hospitalist

6600 VAN AALST BLVD
FORT BENNING, GA 31905

Muscogee County (762) 408-2273

ERIC HENDERSON

Nurse Anesthetist, Certified Registered

6600 VAN AALST BLVD
FORT MOORE, GA 31905

Muscogee County (762) 408-3107

DR. STEVEN ELIOT REISSMAN D.O.

Family Medicine

6600 VAN AALST BLVD
FORT BENNING, GA 31905

Muscogee County (706) 544-3218

DR. ANTONIO ZIHERL D.O.

Emergency Medicine

6600 VAN AALST BLVD
FORT MOORE, GA 31905

Muscogee County (762) 408-2604

DR. BROOKE KAHL CRNA

Nurse Anesthetist, Certified Registered

6600 VAN AALST BLVD
FORT MOORE, GA 31905

Muscogee County (762) 408-3230

DR. CHARLES WARREN GILES MOUNTS

Family Medicine (Sleep Medicine)

6600 VAN AALST BLVD
FORT BENNING, GA 31905

Muscogee County (762) 408-3426

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 Jeffrey Diffenderfer's NPI number?

The NPI number for Jeffrey Diffenderfer is 1114249463. It was assigned to this individual provider in the NPPES registry on February 26, 2010.

Where is Jeffrey Diffenderfer located?

Jeffrey Diffenderfer practices at 6600 Van Aalst Blvd, Fort Benning, GA 31905. The listed phone number is (762) 408-1304.

What is Jeffrey Diffenderfer's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for Jeffrey Diffenderfer was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.