EZEKIEL ROJAS
NPI 1689189433
Hearing Instrument Specialist in Brea, CA
NPI Status: Active since December 01, 2017
Contact Information
440 S BREA BLVD
BREA, CA
ZIP 92821
Phone: (714) 672-9100
- Individual
- Male
- Hearing Instrument Specialist
About EZEKIEL ROJAS
This page provides the complete NPI Profile along with additional information for Ezekiel Rojas, a provider established in Brea, California with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1689189433 assigned on December 2017. The practitioner's primary taxonomy code is 237700000X with license number HA8178 (CA). The provider is registered as an individual and his NPI record was last updated 8 years ago.
- NPI
- 1689189433
- Provider Name
- EZEKIEL ROJAS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 440 S BREA BLVD BREA, CA 92821
- Location Phone
- (714) 672-9100
- Mailing Address
- 4411 E 10TH ST LONG BEACH, CA 90804
- Mailing Phone
- (562) 645-2037
- Is Sole Proprietor?
- No
- Enumeration Date
- 12-01-2017
- Last Update Date
- 03-17-2018
- Code Navigator
Location Map
Secondary Locations
- 1198 Pacific Coast Hwy
Seal Beach, CA 90740
(562) 431-6590 - 8202 Florence Ave
Downey, CA 90240
(562) 862-9629
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
Hearing Instrument Specialist
- Taxonomy Code
- 237700000X
- Type
- Speech, Language and Hearing Service Providers
- License No.
- HA8178
- License State
- CA
- Taxonomy Description
- Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society
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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 1689189433, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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.
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 77 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1689189433, enumerated as an "individual" on December 01, 2017.
The provider is located at 440 S BREA BLVD BREA, CA 92821 and the phone number is (714) 672-9100.
Hearing Instrument Specialist with taxonomy code 237700000X.
