MICHAEL H FROEHNER
NPI 1598934184
Hearing Instrument Specialist in San Antonio, TX

NPI Status: Active since February 27, 2008

Contact Information

6609 BLANCO RD
SUITE 115
SAN ANTONIO, TX
ZIP 78216
Phone: (210) 342-2299
Fax: (210) 342-2299

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  • Individual
  • Male
  • Hearing Instrument Specialist

About MICHAEL FROEHNER

This page provides the complete NPI Profile along with additional information for Michael Froehner, a provider established in San Antonio, Texas with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1598934184 assigned on February 2008. The practitioner's primary taxonomy code is 237700000X with license number 50426 (TX). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1598934184
Provider Name
MICHAEL H FROEHNER
Gender
Male
Entity Type
Individual
Location Address
6609 BLANCO RD SUITE 115 SAN ANTONIO, TX 78216
Location Phone
(210) 342-2299
Location Fax
(210) 342-2299
Mailing Address
5488 S PADRE ISLAND DR STE. 1570 CORPUS CHRISTI, TX 78411
Mailing Phone
(361) 993-5093
Mailing Fax
(210) 342-2299
Is Sole Proprietor?
No
Enumeration Date
02-27-2008
Last Update Date
02-27-2008
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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 No.
50426
License State
TX
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 1598934184, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 9 → 18 → 9 9 → 18 → 9 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 8 + 3 + 8 + 1 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1598934184.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Podiatrist
6609 BLANCO RD, SUITE #155
SAN ANTONIO, TX 78216
Counselor (Mental Health)
6609 BLANCO RD, SUITE 157
SAN ANTONIO, TX 78216
Counselor (Professional)
6609 BLANCO RD
SAN ANTONIO, TX 78216
Audiologist-Hearing Aid Fitter
6609 BLANCO RD, STE 115
SAN ANTONIO, TX 78216
Dentist (Periodontics)
6609 BLANCO RD, STE #125
SAN ANTONIO, TX 78216
Dentist (Oral and Maxillofacial Surgery)
6609 BLANCO RD, SUITE 200
SAN ANTONIO, TX 78216
Audiologist-Hearing Aid Fitter
6609 BLANCO RD, SUITE 115
SAN ANTONIO, TX 78216
Dentist (General Practice)
6609 BLANCO RD, SUITE 215
SAN ANTONIO, TX 78216
Pharmacy (Long Term Care Pharmacy)
6609 BLANCO RD, STE 135
SAN ANTONIO, TX 78216
Counselor (Professional)
6609 BLANCO RD, STE#365
SAN ANTONIO, TX 78216
Counselor (Mental Health)
6609 BLANCO RD, 365
SAN ANTONIO, TX 78216
Counselor (Professional)
6609 BLANCO RD, STE 365
SAN ANTONIO, TX 78216
Dentist (Periodontics)
6609 BLANCO RD, SUITE 125
SAN ANTONIO, TX 78216
Counselor (Professional)
6609 BLANCO RD
SAN ANTONIO, TX 78216

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598934184, enumerated as an "individual" on February 27, 2008.

The provider is located at 6609 BLANCO RD SUITE 115 SAN ANTONIO, TX 78216 and the phone number is (210) 342-2299.

Hearing Instrument Specialist with taxonomy code 237700000X.