MR. WAYNE H SHEPARD
NPI 1871699017
Technician/Technologist - Optician in Vancouver, WA

NPI Status: Active since September 15, 2006

Contact Information

12607 SE MILL PLAIN BLVD
CASCADE PARK MEDICAL OFFICE
VANCOUVER, WA
ZIP 98684
Phone: (360) 418-6001

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
Technician/Technologist
Optician

About WAYNE SHEPARD

This page provides the complete NPI Profile along with additional information for Wayne Shepard, a provider established in Vancouver, Washington with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1871699017 assigned on September 2006. The practitioner's primary taxonomy code is 156FX1800X with license number DO00001507 (WA). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI: 1871699017
Provider Name: MR. WAYNE H SHEPARD
Gender: Male
Entity Type: Individual
Location Address: 12607 SE MILL PLAIN BLVD CASCADE PARK MEDICAL OFFICE VANCOUVER, WA 98684
Location Phone: (360) 418-6001
Mailing Address: 23414 NE 139TH LOOP BRUSH PRAIRIE, WA 98606
Mailing Phone: (360) 896-5153
Is Sole Proprietor?: No
Enumeration Date: 09-15-2006
Last Update Date: 06-07-2026
Code Navigator

Location Map

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: Technician/Technologist Optician
Taxonomy Code: 156FX1800X
Type: Eye and Vision Services Providers
License No.: DO00001507
License State: WA
Taxonomy Description: Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

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 1871699017, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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 → 14 → 1 + 4

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 2

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 2 + 9 + 1 + 8 + 0 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1871699017.