DR. JEFFREY MICHAEL DIFFENDERFER MD, MPH
NPI 1114249463
Preventive Medicine - Occupational Medicine in Fort Benning, GA
NPI Status: Active since February 26, 2010
Contact Information
6600 VAN AALST BLVD
FORT BENNING, GA
ZIP 31905
Phone: (762) 408-1304
- Individual
- Male
- Preventive Medicine
- Occupational Medicine
About JEFFREY DIFFENDERFER
This page provides the complete NPI Profile along with additional information for Jeffrey Diffenderfer, a provider established in Fort Benning, Georgia with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1114249463 assigned on February 2010. The practitioner's primary taxonomy code is 2083X0100X with license number 01070055A (IN). The provider is registered as an individual and his NPI record was last updated December 2025. Jeffrey Diffenderfer operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.
- NPI
- 1114249463
- Provider Name
- DR. JEFFREY MICHAEL DIFFENDERFER MD, MPH
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6600 VAN AALST BLVD FORT BENNING, GA 31905
- Location Phone
- (762) 408-1304
- Mailing Address
- 6600 VAN AALST BLVD FORT BENNING, GA 31905
- Mailing Phone
- (762) 408-1304
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-26-2010
- Last Update Date
- 12-12-2025
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Preventive Medicine Occupational Medicine
- Taxonomy Code
- 2083X0100X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 01070055A
- License State
- IN
- Taxonomy Description
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 2083P0901X | Allopathic & Osteopathic Physicians | Preventive Medicine | 01070055A (IN) |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1114249463, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
FORT BENNING, GA 31905
FT BENNING, GA 31905
FORT BENNING, GA 31905
FORT BENNING, GA 31905
FORT BENNING, GA 31905
COLUMBUS, GA 31905
FORT BENNING, GA 31905
FORT BENNING, GA 31905
FORT BENNING, GA 31905
FORT BENNING, GA 31905
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1114249463, enumerated as an "individual" on February 26, 2010.
The provider is located at 6600 VAN AALST BLVD FORT BENNING, GA 31905 and the phone number is (762) 408-1304.
Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.
