JOHN WILLIAM KIEFFER MD
NPI 1073906459
Preventive Medicine - Public Health & General Preventive Medicine in Apo, AE

NPI Status: Active since March 10, 2015

Contact Information

UNIT 3215
APO, AE
ZIP 09094
Phone: (637) 146-2273

Get Directions Write a Review

  • Individual
  • Male
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About JOHN KIEFFER

This page provides the complete NPI Profile along with additional information for John Kieffer, a provider established in Apo, with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1073906459 assigned on March 2015. The practitioner's primary taxonomy code is 2083P0901X with license number 0101260992 (VA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1073906459
Provider Name
JOHN WILLIAM KIEFFER MD
Gender
Male
Entity Type
Individual
Location Address
UNIT 3215 APO, AE 09094
Location Phone
(637) 146-2273
Mailing Address
UNIT 3215 APO, AE 09094
Is Sole Proprietor?
Yes
Enumeration Date
03-10-2015
Last Update Date
07-12-2023
Code Navigator

Location Map

Secondary Locations

  • 1100 Wilford Hall Loop Bldg 4554
    Jbsa Lackland, TX 78236
    (210) 292-1385

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 Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
0101260992
License State
VA
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

Reviews for JOHN WILLIAM KIEFFER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1073906459, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 1 + 4 + 3 + 1 + 8 + 0 + 1 + 2 + 4 + 1 + 0 + 24 = 51

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1073906459.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
UNIT 3215
APO, AE 09094
Student in an Organized Health Care Education/Training Program
UNIT 3215
RAMSTEIN, RHEINLAND-PFALZ 09094
Physical Therapy Assistant
UNIT 3215
APO, AE 09094
Social Worker
UNIT 3215
APO, AE 09094
Social Worker (Clinical)
UNIT 3215
APO, AE 09094
Military Health Care Provider (Independent Duty Medical Technicians)
UNIT 3215
APO, AE 09094
Physical Therapist
UNIT 3215
APO, AE 09094
General Practice
UNIT 3215
APO, AE 09094
Dentist (General Practice)
UNIT 3215
APO, AE 09094
Preventive Medicine (Public Health & General Preventive Medicine)
UNIT 3215
APO, AE 09094
General Practice
UNIT 3215
APO, AE 09094
Military Health Care Provider (Independent Duty Medical Technicians)
UNIT 3215
APO, AE 09094
Physician Assistant (Medical)
UNIT 3215
APO, AE 09094
Social Worker (Clinical)
UNIT 3215
APO, AE 09094
Registered Nurse
UNIT 3215
APO, AE 09094
Physician Assistant
UNIT 3215
APO, AE 09094
Clinic/Center (Military/U.S. Coast Guard Outpatient)
UNIT 3215
APO, AE 09094
Registered Nurse
UNIT 3215
APO, AE 09094
Social Worker (Clinical)
UNIT 3215
APO, AE 09094
Physical Therapist
UNIT 3215
APO, AE 09094

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073906459, enumerated as an "individual" on March 10, 2015.

The provider is located at UNIT 3215 APO, AE 09094 and the phone number is (637) 146-2273.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.