MR. JAMES ROGER WILLIAMS JR. ABOC
NPI 1346245487
Technician/Technologist - Optician in Mechanicsburg, PA

NPI Status: Active since June 16, 2005

Contact Information

2025 TECHNOLOGY PKWY
STE 103
MECHANICSBURG, PA
ZIP 17050
Phone: (717) 791-2577
Fax: (717) 791-2588

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  • Individual
  • Male
  • Technician/Technologist
  • Optician

About JAMES WILLIAMS

This page provides the complete NPI Profile along with additional information for James Williams, a provider established in Mechanicsburg, Pennsylvania with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1346245487 assigned on June 2005. The practitioner's primary taxonomy code is 156FX1800X with license number 35906 (PA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1346245487
Provider Name
MR. JAMES ROGER WILLIAMS JR. ABOC
Gender
Male
Entity Type
Individual
Location Address
2025 TECHNOLOGY PKWY STE 103 MECHANICSBURG, PA 17050
Location Phone
(717) 791-2577
Location Fax
(717) 791-2588
Mailing Address
2025 TECHNOLOGY PKWY STE 103 MECHANICSBURG, PA 17050
Mailing Phone
(717) 791-2577
Mailing Fax
(717) 791-2588
Is Sole Proprietor?
Yes
Enumeration Date
06-16-2005
Last Update Date
07-08-2007
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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

Technician/Technologist Optician

Taxonomy Code
156FX1800X
Type
Eye and Vision Services Providers
License No.
35906
License State
PA
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.

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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 1346245487, 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
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 2 → 4 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 4 + 4 + 1 + 0 + 4 + 1 + 6 + 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 1346245487.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Ophthalmology
2025 TECHNOLOGY PKWY, STE 103
MECHANICSBURG, PA 17050
Emergency Medicine (Undersea and Hyperbaric Medicine)
2025 TECHNOLOGY PKWY, SUITE G07
MECHANICSBURG, PA 17050
Pediatrics
2025 TECHNOLOGY PKWY, STE 108
MECHANICSBURG, PA 17050
Surgery (Vascular Surgery)
2025 TECHNOLOGY PKWY, SUITE 304
MECHANICSBURG, PA 17050
Pediatrics
2025 TECHNOLOGY PKWY, STE 108
MECHANICSBURG, PA 17050
Surgery
2025 TECHNOLOGY PKWY, SUITE 304
MECHANICSBURG, PA 17050
Optometrist (Corneal and Contact Management)
2025 TECHNOLOGY PKWY, SUITE 103
MECHANICSBURG, PA 17050
Optometrist
2025 TECHNOLOGY PKWY, SUITE 103
MECHANICSBURG, PA 17050
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
2025 TECHNOLOGY PKWY, SUITE 109
MECHANICSBURG, PA 17050
Specialist
2025 TECHNOLOGY PKWY, SUITE 209
MECHANICSBURG, PA 17050
Plastic Surgery
2025 TECHNOLOGY PKWY, SUITE 303
MECHANICSBURG, PA 17050
Surgery (Vascular Surgery)
2025 TECHNOLOGY PKWY, STE 304
MECHANICSBURG, PA 17050
Surgery (Plastic and Reconstructive Surgery)
2025 TECHNOLOGY PKWY, STE 204
MECHANICSBURG, PA 17050
Family Medicine
2025 TECHNOLOGY PKWY, SUITE 207
MECHANICSBURG, PA 17050
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
2025 TECHNOLOGY PKWY, SUITE G-03
MECHANICSBURG, PA 17050
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
2025 TECHNOLOGY PKWY, SUITE G-03
MECHANICSBURG, PA 17050
Ophthalmology
2025 TECHNOLOGY PKWY, STE 103
MECHANICSBURG, PA 17050
Obstetrics & Gynecology (Reproductive Endocrinology)
2025 TECHNOLOGY PKWY, SUITE 211
MECHANICSBURG, PA 17050
Emergency Medicine (Undersea and Hyperbaric Medicine)
2025 TECHNOLOGY PKWY, STE G 07
MECHANICSBURG, PA 17050
Preventive Medicine (Undersea and Hyperbaric Medicine)
2025 TECHNOLOGY PKWY, SUITE G07
MECHANICSBURG, PA 17050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346245487, enumerated as an "individual" on June 16, 2005.

The provider is located at 2025 TECHNOLOGY PKWY STE 103 MECHANICSBURG, PA 17050 and the phone number is (717) 791-2577.

Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.