DEBORAH ESSEX
NPI 1255510541
Specialist/Technologist - Audiology Assistant in Hawthorne, CA

NPI Status: Active since November 02, 2007

Contact Information

11885 GREVILLEA AVE
APT 11
HAWTHORNE, CA
ZIP 90250
Phone: (310) 973-1469

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  • Individual
  • Female
  • Specialist/Technologist
  • Audiology Assistant

About DEBORAH ESSEX

This page provides the complete NPI Profile along with additional information for Deborah Essex, a provider established in Hawthorne, California with a medical specialization in Specialist/technologist, focusing in audiology assistant . The healthcare provider is registered in the NPI registry with number 1255510541 assigned on November 2007. The practitioner's primary taxonomy code is 2355A2700X with license number 300 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1255510541
Provider Name
DEBORAH ESSEX
Gender
Female
Entity Type
Individual
Location Address
11885 GREVILLEA AVE APT 11 HAWTHORNE, CA 90250
Location Phone
(310) 973-1469
Mailing Address
11885 GREVILLEA AVE APT 11 HAWTHORNE, CA 90250
Mailing Phone
(310) 973-1469
Is Sole Proprietor?
Yes
Enumeration Date
11-02-2007
Last Update Date
11-02-2007
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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

Specialist/Technologist Audiology Assistant

Taxonomy Code
2355A2700X
Type
Speech, Language and Hearing Service Providers
License No.
300
License State
CA

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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 1255510541, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 5 → 10 → 1 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 0 + 1 + 0 + 5 + 8 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1255510541.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255510541, enumerated as an "individual" on November 02, 2007.

The provider is located at 11885 GREVILLEA AVE APT 11 HAWTHORNE, CA 90250 and the phone number is (310) 973-1469.

Specialist/Technologist with taxonomy code 2355A2700X and a focus in Audiology Assistant.