MS. REINA A ZELAYA
NPI 1760604797
Technician/Technologist - Contact Lens Fitter in Reseda, CA

NPI Status: Active since May 02, 2007

Contact Information

6909 RESEDA BLVD
RESEDA, CA
ZIP 91335
Phone: (818) 343-1813
Fax: (818) 343-8593

Get Directions Write a Review

  • Individual
  • Female
  • Technician/Technologist
  • Contact Lens Fitter

About REINA ZELAYA

This page provides the complete NPI Profile along with additional information for Reina Zelaya, a provider established in Reseda, California with a medical specialization in Technician/technologist, focusing in contact lens fitter . The healthcare provider is registered in the NPI registry with number 1760604797 assigned on May 2007. The practitioner's primary taxonomy code is 156FC0801X with license number CL1473 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1760604797
Provider Name
MS. REINA A ZELAYA
Gender
Female
Entity Type
Individual
Location Address
6909 RESEDA BLVD RESEDA, CA 91335
Location Phone
(818) 343-1813
Location Fax
(818) 343-8593
Mailing Address
6909 RESEDA BLVD RESEDA, CA 91335
Mailing Phone
(818) 343-1813
Mailing Fax
(818) 343-8593
Is Sole Proprietor?
Yes
Enumeration Date
05-02-2007
Last Update Date
09-11-2025
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 Contact Lens Fitter

Taxonomy Code
156FC0801X
Type
Eye and Vision Services Providers
License No.
CL1473
License State
CA
Taxonomy Description
A fitter contact lens optician or other ancillary support staff person who, where authorized by state law and trained or certified to do so, may fit or dispense contact lenses to a patient based on the prescription of an optometrist or medical physician.

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)
1156FX1800XEye and Vision Services Providers

Technician/Technologist
Optician

SL5256 (CA)

Reviews for MS. REINA A ZELAYA

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1760604797, 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
7
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 6 → 12 → 3 6 → 12 → 3 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 2 + 0 + 1 + 2 + 0 + 8 + 7 + 1 + 8 + 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 1760604797.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Hospice Care, Community Based
6909 RESEDA BLVD
RESEDA, CA 91335

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1760604797, enumerated as an "individual" on May 02, 2007.

The provider is located at 6909 RESEDA BLVD RESEDA, CA 91335 and the phone number is (818) 343-1813.

Technician/Technologist with taxonomy code 156FC0801X and a focus in Contact Lens Fitter.