CYNTHIA TOWNSLEY
NPI 1295512077
Hearing Instrument Specialist in Tustin, CA

NPI Status: Active since September 13, 2023

Contact Information

12791 NEWPORT AVE STE 101
TUSTIN, CA
ZIP 92780
Phone: (714) 731-6549

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  • Individual
  • Female
  • Hearing Instrument Specialist

About CYNTHIA TOWNSLEY

This page provides the complete NPI Profile along with additional information for Cynthia Townsley, a provider established in Tustin, California with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1295512077 assigned on September 2023. The practitioner's primary taxonomy code is 237700000X with license number HT10554 (CA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1295512077
Provider Name
CYNTHIA TOWNSLEY
Gender
Female
Entity Type
Individual
Location Address
12791 NEWPORT AVE STE 101 TUSTIN, CA 92780
Location Phone
(714) 731-6549
Mailing Address
6921 LAURELTON AVE GARDEN GROVE, CA 92845
Mailing Phone
(310) 570-8986
Is Sole Proprietor?
No
Enumeration Date
09-13-2023
Last Update Date
09-13-2023
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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

Hearing Instrument Specialist

Taxonomy Code
237700000X
Type
Speech, Language and Hearing Service Providers
License No.
HT10554
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 1295512077, 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 5 → 10 → 1 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 0 + 1 + 4 + 0 + 1 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1295512077.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Audiologist
12791 NEWPORT AVE STE 101
TUSTIN, CA 92780
Audiologist
12791 NEWPORT AVE STE 101
TUSTIN, CA 92780
Hearing Instrument Specialist
12791 NEWPORT AVE STE 101
TUSTIN, CA 92780

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295512077, enumerated as an "individual" on September 13, 2023.

The provider is located at 12791 NEWPORT AVE STE 101 TUSTIN, CA 92780 and the phone number is (714) 731-6549.

Hearing Instrument Specialist with taxonomy code 237700000X.