TRUE SOUND HEARING SERVICES
NPI 1811200355
Hearing Aid Equipment in Ashtabula, OH

NPI Status: Active since July 26, 2010

Contact Information

2048 EAST PROSPECT RD
ASHTABULA, OH
ZIP 44004
Phone: (440) 998-4327

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  • Organization
  • Hearing Aid Equipment

About TRUE SOUND HEARING SERVICES

This page provides the complete NPI Profile along with additional information for True Sound Hearing Services, a provider established in Ashtabula, Ohio operating as a Hearing Aid Equipment. The healthcare provider is registered in the NPI registry with number 1811200355 assigned on July 2010. The practitioner's primary taxonomy code is 332S00000X with license number 02913 (OH). The provider is registered as an organization and their NPI record was last updated 16 years ago. The authorized official of this NPI record is Cathy Chmielewski (Owner/hearing Instrument Specialist)

NPI
1811200355
Provider Name
TRUE SOUND HEARING SERVICES
Entity Type
Organization
Location Address
2048 EAST PROSPECT RD ASHTABULA, OH 44004
Location Phone
(440) 998-4327
Mailing Address
2048 E PROSPECT RD ASHTABULA, OH 44004
Mailing Phone
(440) 998-4327
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-26-2010
Last Update Date
07-26-2010
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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 Aid Equipment

Taxonomy Code
332S00000X
Type
Suppliers
License No.
02913
License State
OH
Taxonomy Description
The manufacture and/or sale of electronic hearing aids, their component parts, and related products and services on a national basis.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

CATHY CHMIELEWSKI

Authorized Official Title
OWNER/HEARING INSTRUMENT SPECIALIST
Authorized Official Phone
(440) 998-4327

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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 1811200355, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 4 + 0 + 0 + 3 + 1 + 0 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1811200355.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811200355, enumerated as an "organization" on July 26, 2010.

The provider is located at 2048 EAST PROSPECT RD ASHTABULA, OH 44004 and the phone number is (440) 998-4327.

Hearing Aid Equipment with taxonomy code 332S00000X.