DONALD C NIELSEN
NPI 1457697559
Hearing Instrument Specialist in Chandler, AZ

NPI Status: Active since December 17, 2012

Contact Information

312 N ALMA SCHOOL RD
STE 8
CHANDLER, AZ
ZIP 85224
Phone: (480) 899-6819

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  • Individual
  • Male
  • Hearing Instrument Specialist

About DONALD NIELSEN

This page provides the complete NPI Profile along with additional information for Donald Nielsen, a provider established in Chandler, Arizona with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1457697559 assigned on December 2012. The practitioner's primary taxonomy code is 237700000X. The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1457697559
Provider Name
DONALD C NIELSEN
Gender
Male
Entity Type
Individual
Location Address
312 N ALMA SCHOOL RD STE 8 CHANDLER, AZ 85224
Location Phone
(480) 899-6819
Mailing Address
312 N ALMA SCHOOL RD STE 8 CHANDLER, AZ 85224
Is Sole Proprietor?
No
Enumeration Date
12-17-2012
Last Update Date
12-17-2012
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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
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 1457697559, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
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 6 → 12 → 3 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 2 + 9 + 1 + 4 + 5 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1457697559.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Chiropractor
312 N ALMA SCHOOL RD, STE 19
CHANDLER, AZ 85224
Dentist
312 N ALMA SCHOOL RD, STE 22
CHANDLER, AZ 85224
Dermatology
312 N ALMA SCHOOL RD, SUITE 5
CHANDLER, AZ 85224
Clinic/Center (Dental)
312 N ALMA SCHOOL RD, SUITE 22
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, SUITE 18
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, SUITE 19
CHANDLER, AZ 85224
Hospice Care, Community Based
312 N ALMA SCHOOL RD, SUITE 11
CHANDLER, AZ 85224
Naturopath
312 N ALMA SCHOOL RD, SUITE 18
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, SUITE 19
CHANDLER, AZ 85224
Nurse Practitioner (Obstetrics & Gynecology)
312 N ALMA SCHOOL RD, SUITE 9C
CHANDLER, AZ 85224
Occupational Therapist (Pediatrics)
312 N ALMA SCHOOL RD, #14
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, SUITE 18
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, SUITE 18
CHANDLER, AZ 85224
Dentist
312 N ALMA SCHOOL RD, STE 1
CHANDLER, AZ 85224
Chiropractor
312 N ALMA SCHOOL RD, STE 18
CHANDLER, AZ 85224
Dentist (General Practice)
312 N ALMA SCHOOL RD, STE. 1
CHANDLER, AZ 85224
Counselor (Mental Health)
312 N ALMA SCHOOL RD
CHANDLER, AZ 85224
Counselor (Mental Health)
312 N ALMA SCHOOL RD, SUITE 11
CHANDLER, AZ 85224
Nurse Practitioner (Psychiatric/Mental Health)
312 N ALMA SCHOOL RD
CHANDLER, AZ 85224
Counselor (Mental Health)
312 N ALMA SCHOOL RD
CHANDLER, AZ 85224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457697559, enumerated as an "individual" on December 17, 2012.

The provider is located at 312 N ALMA SCHOOL RD STE 8 CHANDLER, AZ 85224 and the phone number is (480) 899-6819.

Hearing Instrument Specialist with taxonomy code 237700000X.