GREGORYS OPTICAL
NPI 1336312883
Technician/Technologist - Optician in Providence, RI

NPI Status: Active since April 04, 2008

Contact Information

263 WICKENDEN ST
PROVIDENCE, RI
ZIP 02903
Phone: (401) 421-4770
Fax: (401) 421-4770

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  • Organization
  • Technician/Technologist
  • Optician

About GREGORYS OPTICAL

This page provides the complete NPI Profile along with additional information for Gregorys Optical, a provider established in Providence, Rhode Island operating as a Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1336312883 assigned on April 2008. The practitioner's primary taxonomy code is 156FX1800X with license number 186 (RI). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mr. Gregory Sirota Registered Optician (President)

NPI
1336312883
Provider Name
GREGORYS OPTICAL
Entity Type
Organization
Location Address
263 WICKENDEN ST PROVIDENCE, RI 02903
Location Phone
(401) 421-4770
Location Fax
(401) 421-4770
Mailing Address
263 WICKENDEN ST PROVIDENCE, RI 02903
Mailing Phone
(401) 421-4770
Mailing Fax
(401) 421-4770
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-04-2008
Last Update Date
04-04-2008
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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.
186
License State
RI
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. GREGORY SIROTA REGISTERED OPTICIAN

Authorized Official Title
PRESIDENT
Authorized Official Phone
(401) 421-4770

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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 1336312883, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 3 → 6 3 → 6 2 → 4 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 + 6 + 6 + 6 + 1 + 4 + 8 + 1 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1336312883.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336312883, enumerated as an "organization" on April 04, 2008.

The provider is located at 263 WICKENDEN ST PROVIDENCE, RI 02903 and the phone number is (401) 421-4770.

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