CLAUDE HOKE BURROW M.D.
NPI 1811944135
Surgery - Plastic and Reconstructive Surgery in Boulder, CO

NPI Status: Active since May 30, 2006

Contact Information

1100 BALSAM AVE
SURGERY SERVICES
BOULDER, CO
ZIP 80304
Phone: (303) 440-2147

Recently Updated NPI Information
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.

Table of Contents

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

Individual
Male
Surgery
Plastic and Reconstructive Surgery

About CLAUDE BURROW

This page provides the complete NPI Profile along with additional information for Claude Burrow, a provider established in Boulder, Colorado with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1811944135 assigned on May 2006. The practitioner's primary taxonomy code is 2086S0122X with license number DR.0023152 (CO). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI: 1811944135
Provider Name: CLAUDE HOKE BURROW M.D.
Gender: Male
Entity Type: Individual
Location Address: 1100 BALSAM AVE SURGERY SERVICES BOULDER, CO 80304
Location Phone: (303) 440-2147
Mailing Address: 5450 WESTERN AVE SUITE B BOULDER, CO 80301
Mailing Phone: (303) 544-5783
Mailing Fax
Is Sole Proprietor?: No
Enumeration Date: 05-30-2006
Last Update Date: 06-07-2026
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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: Surgery Plastic and Reconstructive Surgery
Taxonomy Code: 2086S0122X
Type: Allopathic & Osteopathic Physicians
License No.: DR.0023152
License State: CO
Taxonomy Description: A surgeon who specializes in plastic and reconstructive surgery.

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 1811944135, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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 → 2

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 8

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 1 → 2 9 → 18 → 9 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 1 + 8 + 4 + 8 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5

This NPI is valid

The calculated check digit is 5, which matches the last digit of 1811944135.