COLTON J DURAN
NPI 1821935636
Emergency Medicine - Emergency Medical Services in Grand Junction, CO

NPI Status: Active since April 30, 2026

Contact Information

2635 N 7TH ST
GRAND JUNCTION, CO
ZIP 81501
Phone: (970) 298-2558

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

Individual
Male
Emergency Medicine
Emergency Medical Services

About COLTON DURAN

This page provides the complete NPI Profile along with additional information for Colton Duran, a provider established in Grand Junction, Colorado with a medical specialization in Emergency Medicine, focusing in emergency medical services . The healthcare provider is registered in the NPI registry with number 1821935636 assigned on April 2026. The practitioner's primary taxonomy code is 207PE0004X with license number 1667764 (CO). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI: 1821935636
Provider Name: COLTON J DURAN
Gender: Male
Entity Type: Individual
Location Address: 2635 N 7TH ST GRAND JUNCTION, CO 81501
Location Phone: (970) 298-2558
Mailing Address: 2635 N 7TH ST GRAND JUNCTION, CO 81501
Mailing Phone: (970) 298-2558
Is Sole Proprietor?: No
Enumeration Date: 04-30-2026
Last Update Date: 04-30-2026
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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: Emergency Medicine Emergency Medical Services
Taxonomy Code: 207PE0004X
Type: Allopathic & Osteopathic Physicians
License No.: 1667764
License State: CO
Taxonomy Description: An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

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 1821935636, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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 → 4

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 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 2 → 4 9 → 18 → 9 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 3 + 1 + 0 + 6 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1821935636.