SAN ANTONIO CUSTOM HEARING, LLC
NPI 1831656594
Hearing Instrument Specialist in San Antonio, TX

NPI Status: Active since February 28, 2019

Contact Information

1919 OAKWELL FARMS PKWY
STE. 145
SAN ANTONIO, TX
ZIP 78218
Phone: (210) 268-8229
Fax: (210) 519-2929

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  • Organization
  • Hearing Instrument Specialist

About SAN ANTONIO CUSTOM HEARING, LLC

This page provides the complete NPI Profile along with additional information for San Antonio Custom Hearing, Llc, a provider established in San Antonio, Texas operating as a Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1831656594 assigned on February 2019. The practitioner's primary taxonomy code is 237700000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Matthew Samuel Mcgee Bc-his (Owner)

NPI
1831656594
Provider Name
SAN ANTONIO CUSTOM HEARING, LLC
Entity Type
Organization
Location Address
1919 OAKWELL FARMS PKWY STE. 145 SAN ANTONIO, TX 78218
Location Phone
(210) 268-8229
Location Fax
(210) 519-2929
Mailing Address
1919 OAKWELL FARMS PKWY STE. 145 SAN ANTONIO, TX 78218
Mailing Phone
(210) 268-8229
Mailing Fax
(210) 519-2929
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-28-2019
Last Update Date
10-21-2025
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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

Hearing Instrument Specialist

Taxonomy Code
237700000X
Type
Speech, Language and Hearing Service Providers
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

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

MATTHEW SAMUEL MCGEE BC-HIS

Authorized Official Title
OWNER
Authorized Official Phone
(210) 268-8229

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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 1831656594, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 2 + 5 + 1 + 2 + 5 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1831656594.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Dentist (Orthodontics and Dentofacial Orthopedics)
1919 OAKWELL FARMS PKWY, SUITE 240
SAN ANTONIO, TX 78218
Marriage & Family Therapist
1919 OAKWELL FARMS PKWY, SUITE 230
SAN ANTONIO, TX 78218
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1919 OAKWELL FARMS PKWY, STE 230
SAN ANTONIO, TX 78218
Speech-Language Pathologist
1919 OAKWELL FARMS PKWY, STE 110
SAN ANTONIO, TX 78218
Dentist
1919 OAKWELL FARMS PKWY, 240
SAN ANTONIO, TX 78218
Occupational Therapist
1919 OAKWELL FARMS PKWY, SUITE 145
SAN ANTONIO, TX 78218
Speech-Language Pathologist
1919 OAKWELL FARMS PKWY, STE 110
SAN ANTONIO, TX 78218
Dentist
1919 OAKWELL FARMS PKWY, SUITE 220
SAN ANTONIO, TX 78218
Technician/Technologist (Optician)
1919 OAKWELL FARMS PKWY, STE 122
SAN ANTONIO, TX 78218
Family Medicine
1919 OAKWELL FARMS PKWY, SUITE 125
SAN ANTONIO, TX 78218
Specialist
1919 OAKWELL FARMS PKWY, STE 120
SAN ANTONIO, TX 78218
Physical Therapist
1919 OAKWELL FARMS PKWY, SUITE 145
SAN ANTONIO, TX 78218
Nurse Practitioner (Family)
1919 OAKWELL FARMS PKWY
SAN ANTONIO, TX 78218
Clinical Medical Laboratory
1919 OAKWELL FARMS PKWY, SUITE 160
SAN ANTONIO, TX 78218
Home Health
1919 OAKWELL FARMS PKWY, STE 160
SAN ANTONIO, TX 78218
Clinic/Center (Multi-Specialty)
1919 OAKWELL FARMS PKWY, SUITE 110
SAN ANTONIO, TX 78218

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831656594, enumerated as an "organization" on February 28, 2019.

The provider is located at 1919 OAKWELL FARMS PKWY STE. 145 SAN ANTONIO, TX 78218 and the phone number is (210) 268-8229.

Hearing Instrument Specialist with taxonomy code 237700000X.