THE RETINA INSTITUTE
NPI 1154338598
Eyewear Supplier in Orange, CA

NPI Status: Active since August 01, 2006

Contact Information

436 SOUTH GLASSELL ST
ORANGE, CA
ZIP 92866
Phone: (714) 633-6060
Fax: (714) 633-7470

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  • Organization
  • Eyewear Supplier

About THE RETINA INSTITUTE

This page provides the complete NPI Profile along with additional information for The Retina Institute, a provider established in Orange, California operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1154338598 assigned on August 2006. The practitioner's primary taxonomy code is 332H00000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The provider's is doing business as The Retina Institute. The authorized official of this NPI record is Mr. Robert F Ruper M.d. (Ceo-owner)

NPI
1154338598
Provider Legal Name
RETINA ASSOCIATES MEDICAL GROUP, INC.
Other Organization Name
THE RETINA INSTITUTE
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
436 SOUTH GLASSELL ST ORANGE, CA 92866
Location Phone
(714) 633-6060
Location Fax
(714) 633-7470
Mailing Address
436 SOUTH GLASSELL ST ORANGE, CA 92866
Mailing Phone
(714) 633-6060
Mailing Fax
(714) 633-7470
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-01-2006
Last Update Date
07-21-2022
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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

Eyewear Supplier

Taxonomy Code
332H00000X
Type
Suppliers
License State
CA
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1332H00000XSuppliers

Eyewear Supplier

(CA)

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. ROBERT F RUPER M.D.

Authorized Official Title
CEO-OWNER
Authorized Official Phone
(714) 633-6060

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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 1154338598, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
8
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 5 → 10 → 1 3 → 6 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 6 + 3 + 1 + 6 + 5 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1154338598.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154338598, enumerated as an "organization" on August 01, 2006.

The provider is located at 436 SOUTH GLASSELL ST ORANGE, CA 92866 and the phone number is (714) 633-6060.

Eyewear Supplier with taxonomy code 332H00000X.