MS. KEILAH MARIE FIRESTONE HIS
NPI 1912593542
Hearing Instrument Specialist in York, PA

NPI Status: Active since December 17, 2020

Contact Information

3412 E MARKET ST
YORK, PA
ZIP 17402
Phone: (717) 757-1970
Fax: (717) 757-1971

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  • Individual
  • Female
  • Hearing Instrument Specialist

About KEILAH FIRESTONE

This page provides the complete NPI Profile along with additional information for Keilah Firestone, a provider established in York, Pennsylvania with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1912593542 assigned on December 2020. The practitioner's primary taxonomy code is 237700000X. The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1912593542
Provider Name
MS. KEILAH MARIE FIRESTONE HIS
Other Name
MRS. KEILAH MARIE LOUCKS
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
3412 E MARKET ST YORK, PA 17402
Location Phone
(717) 757-1970
Location Fax
(717) 757-1971
Mailing Address
3412 E MARKET ST YORK, PA 17402
Mailing Phone
(717) 757-1970
Mailing Fax
(717) 757-1971
Is Sole Proprietor?
No
Enumeration Date
12-17-2020
Last Update Date
12-17-2020
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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 State
PA
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 1912593542, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 0 + 9 + 6 + 5 + 8 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1912593542.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Social Worker (Clinical)
3412 E MARKET ST
YORK, PA 17402
Psychologist
3412 E MARKET ST, SUITE C
YORK, PA 17402
Hearing Instrument Specialist
3412 E MARKET ST
YORK, PA 17402
Audiologist-Hearing Aid Fitter
3412 E MARKET ST
YORK, PA 17402

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912593542, enumerated as an "individual" on December 17, 2020.

The provider is located at 3412 E MARKET ST YORK, PA 17402 and the phone number is (717) 757-1970.

Hearing Instrument Specialist with taxonomy code 237700000X.