RETINA INSTITUTE OF ARIZONA, PLLC
NPI 1316828221
Ophthalmology - Retina Specialist in Gilbert, AZ
NPI Status: Active since September 09, 2025
Contact Information
3303 E BASELINE RD STE 108
GILBERT, AZ
ZIP 85234
Phone: (480) 534-7333
Fax: (480) 534-7333
- Organization
- Ophthalmology
- Retina Specialist
About RETINA INSTITUTE OF ARIZONA, PLLC
This page provides the complete NPI Profile along with additional information for Retina Institute Of Arizona, Pllc, a provider established in Gilbert, Arizona operating as a Ophthalmology, focusing in retina specialist . The healthcare provider is registered in the NPI registry with number 1316828221 assigned on September 2025. The practitioner's primary taxonomy code is 207WX0107X. The provider is registered as an organization and their NPI record was last updated March 2026. 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 David Todd Goldenberg (Md/owner)
- NPI
- 1316828221
- Provider Name
- RETINA INSTITUTE OF ARIZONA, PLLC
- Entity Type
- Organization
- Location Address
- 3303 E BASELINE RD STE 108 GILBERT, AZ 85234
- Location Phone
- (480) 534-7333
- Location Fax
- (480) 534-7333
- Mailing Address
- 3303 E BASELINE RD STE 108 GILBERT, AZ 85234
- Mailing Phone
- (480) 534-7333
- Mailing Fax
- (480) 534-7333
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-09-2025
- Last Update Date
- 03-03-2026
- 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
Ophthalmology Retina Specialist
- Taxonomy Code
- 207WX0107X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
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.
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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 1316828221, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 59 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
GILBERT, AZ 85234
GILBERT, AZ 85234
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1316828221, enumerated as an "organization" on September 09, 2025.
The provider is located at 3303 E BASELINE RD STE 108 GILBERT, AZ 85234 and the phone number is (480) 534-7333.
Ophthalmology with taxonomy code 207WX0107X and a focus in Retina Specialist.
