REBECCA HARKEY HIS
NPI 1659229003
Hearing Instrument Specialist in Louisville, KY

NPI Status: Active since March 20, 2026

Contact Information

117 E KENTUCKY ST
LOUISVILLE, KY
ZIP 40203
Phone: (502) 584-3573
Fax: (502) 515-3325

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

Individual
Female
Hearing Instrument Specialist

About REBECCA HARKEY

This page provides the complete NPI Profile along with additional information for Rebecca Harkey, a provider established in Louisville, Kentucky with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1659229003 assigned on March 2026. The practitioner's primary taxonomy code is 237700000X with license number 303382 (KY). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1659229003
Provider Name: REBECCA HARKEY HIS
Gender: Female
Entity Type: Individual
Location Address: 117 E KENTUCKY ST LOUISVILLE, KY 40203
Location Phone: (502) 584-3573
Location Fax: (502) 515-3325
Mailing Address: 117 E KENTUCKY ST LOUISVILLE, KY 40203
Mailing Phone: (502) 584-3573
Mailing Fax: (502) 515-3325
Is Sole Proprietor?: No
Enumeration Date: 03-20-2026
Last Update Date: 03-20-2026
Code Navigator

Location Map

Secondary Locations

417 Benjamin Ln Ste 202
Louisville, KY 40222
(502) 584-3573
2932 Breckenridge Ln Ste 1
Louisville, KY 40220
(502) 584-3573
136 Rockcastle Rd
Inez, KY 41224
(502) 584-3573

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.: 303382
License State: KY
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

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 1659229003, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 0

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 5 → 10 → 1 2 → 4 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 4 + 2 + 1 + 8 + 0 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1659229003.