DR. RICHARD NEVINS O.D.
NPI 1427281435
Optometrist - Corneal and Contact Management in El Paso, TX

NPI Status: Active since August 25, 2009

Contact Information

1850 N ZARAGOZA RD
EL PASO, TX
ZIP 79936
Phone: (915) 581-4497
Fax: (915) 703-2168

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

Individual
Male
Optometrist
Corneal and Contact Management

About RICHARD NEVINS

This page provides the complete NPI Profile along with additional information for Richard Nevins, a provider established in El Paso, Texas with a medical specialization in Optometrist, focusing in corneal and contact management . The healthcare provider is registered in the NPI registry with number 1427281435 assigned on August 2009. The practitioner's primary taxonomy code is 152WC0802X with license number 3372T (TX). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI: 1427281435
Provider Name: DR. RICHARD NEVINS O.D.
Gender: Male
Entity Type: Individual
Location Address: 1850 N ZARAGOZA RD EL PASO, TX 79936
Location Phone: (915) 581-4497
Location Fax: (915) 703-2168
Mailing Address: 1850 N ZARAGOZA RD EL PASO, TX 79936
Mailing Phone: (915) 581-4497
Mailing Fax: (915) 703-2168
Is Sole Proprietor?: Yes
Enumeration Date: 08-25-2009
Last Update Date: 11-29-2016
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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: Optometrist Corneal and Contact Management
Taxonomy Code: 152WC0802X
Type: Eye and Vision Services Providers
License No.: 3372T
License State: TX
Taxonomy Description: The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

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 1427281435, 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 → 4

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 2

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 2 → 4 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 4 + 8 + 2 + 4 + 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 1427281435.