DR. REBECCA C LARSEN AU.D.
NPI 1073945341
Audiologist - Assistive Technology Practitioner in Kayenta, AZ

NPI Status: Active since August 08, 2013

Contact Information

HWY 160 M.P. 394.3
KAYENTA, AZ
ZIP 86033
Phone: (928) 697-5134
Fax: (928) 697-4030

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Audiologist
Assistive Technology Practitioner

About REBECCA LARSEN

This page provides the complete NPI Profile along with additional information for Rebecca Larsen, a provider established in Kayenta, Arizona with a medical specialization in Audiologist, focusing in assistive technology practitioner . The healthcare provider is registered in the NPI registry with number 1073945341 assigned on August 2013. The practitioner's primary taxonomy code is 231HA2400X with license number DA8401 (AZ). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI: 1073945341
Provider Name: DR. REBECCA C LARSEN AU.D.
Gender: Female
Entity Type: Individual
Location Address: HWY 160 M.P. 394.3 KAYENTA, AZ 86033
Location Phone: (928) 697-5134
Location Fax: (928) 697-4030
Mailing Address: PO BOX 3446 KAYENTA, AZ 86033
Mailing Phone: (928) 697-5134
Is Sole Proprietor?: No
Enumeration Date: 08-08-2013
Last Update Date: 01-19-2018
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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: Audiologist Assistive Technology Practitioner
Taxonomy Code: 231HA2400X
Type: Speech, Language and Hearing Service Providers
License No.: DA8401
License State: AZ

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 1073945341, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 14 → 1 + 4

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 7 → 14 → 5 9 → 18 → 9 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 4 + 3 + 1 + 8 + 4 + 1 + 0 + 3 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1

This NPI is valid

The calculated check digit is 1, which matches the last digit of 1073945341.