APEX HEARING GROUP
NPI 1023904869
Clinic/Center - Hearing and Speech in Montgomery, OH

NPI Status: Active since June 17, 2025

Contact Information

10615 MONTGOMERY RD STE 202
MONTGOMERY, OH
ZIP 45242
Phone: (513) 349-1351

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  • Organization
  • Clinic/Center
  • Hearing and Speech

About APEX HEARING GROUP

This page provides the complete NPI Profile along with additional information for Apex Hearing Group, a provider established in Montgomery, Ohio operating as a Clinic/center, focusing in hearing and speech . The healthcare provider is registered in the NPI registry with number 1023904869 assigned on June 2025. The practitioner's primary taxonomy code is 261QH0700X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Jennifer Jean Katafiasz Aud (Owner/audiologist)

NPI
1023904869
Provider Name
APEX HEARING GROUP
Entity Type
Organization
Location Address
10615 MONTGOMERY RD STE 202 MONTGOMERY, OH 45242
Location Phone
(513) 349-1351
Mailing Address
7500 MADEIRA PINES DR CINCINNATI, OH 45243
Mailing Phone
(513) 349-1351
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-17-2025
Last Update Date
06-17-2025
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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

Clinic/Center Hearing and Speech

Taxonomy Code
261QH0700X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, prescriptive, and therapy services related to congenital and acquired conditions and diseases that affect hearing capacity and speech ability.

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

DR. JENNIFER JEAN KATAFIASZ AUD

Authorized Official Title
OWNER/AUDIOLOGIST
Authorized Official Phone
(513) 349-1351

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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 1023904869, 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 2 → 4 9 → 18 → 9 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 8 + 0 + 8 + 8 + 1 + 2 + 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 1023904869.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Audiologist
10615 MONTGOMERY RD STE 202
MONTGOMERY, OH 45242
Eyewear Supplier
10615 MONTGOMERY RD STE 202
MONTGOMERY, OH 45242
Eyewear Supplier
10615 MONTGOMERY RD STE 202
CINCINNATI, OH 45242
Eyewear Supplier
10615 MONTGOMERY RD STE 202
MONTGOMERY, OH 45242
Ophthalmology
10615 MONTGOMERY RD STE 202
MONTGOMERY, OH 45242
Audiologist
10615 MONTGOMERY RD STE 202
MONTGOMERY, OH 45242

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023904869, enumerated as an "organization" on June 17, 2025.

The provider is located at 10615 MONTGOMERY RD STE 202 MONTGOMERY, OH 45242 and the phone number is (513) 349-1351.

Clinic/Center with taxonomy code 261QH0700X and a focus in Hearing and Speech.