TYLER CHARLES FARMER DO
NPI 1841869187
Military Health Care Provider in Fort Hood, TX

NPI Status: Active since June 22, 2021

Contact Information

36065 SANTA FE AVE
FORT HOOD, TX
ZIP 76544
Phone: (254) 288-8888

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Military Health Care Provider

About TYLER FARMER

This page provides the complete NPI Profile along with additional information for Tyler Farmer, a provider established in Fort Hood, Texas with a medical specialization in Military Health Care Provider. The healthcare provider is registered in the NPI registry with number 1841869187 assigned on June 2021. The practitioner's primary taxonomy code is 171000000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI: 1841869187
Provider Name: TYLER CHARLES FARMER DO
Gender: Male
Entity Type: Individual
Location Address: 36065 SANTA FE AVE FORT HOOD, TX 76544
Location Phone: (254) 288-8888
Mailing Address: 36065 SANTA FE AVE FORT HOOD, TX 76544
Mailing Phone: (254) 288-8888
Is Sole Proprietor?: Yes
Enumeration Date: 06-22-2021
Last Update Date: 07-15-2025
Code Navigator

Location Map

Secondary Locations

Unit 15245 BLDG 3031
APO, AP 96271
(208) 514-8177
301 C St
Yuma, AZ 85365
(928) 328-5599

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: Military Health Care Provider
Taxonomy Code: 171000000X
Type: Other Service Providers
Taxonomy Description: Active duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.

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	390200000X	Student, Health Care	Student in an Organized Health Care Education/Training Program

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 1841869187, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 8

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

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 4 → 8 8 → 16 → 7 9 → 18 → 9 8 → 16 → 7