DR. HANNAH JOHNSON AUD
NPI 1194399956
Audiologist - Assistive Technology Supplier in Madison, AL

NPI Status: Active since May 17, 2021

Contact Information

8075 MADISON BLVD STE 108
MADISON, AL
ZIP 35758
Phone: (256) 319-4327
Fax: (256) 461-1228

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  • Individual
  • Female
  • Audiologist
  • Assistive Technology Supplier

About HANNAH JOHNSON

This page provides the complete NPI Profile along with additional information for Hannah Johnson, a provider established in Madison, Alabama with a medical specialization in Audiologist, focusing in assistive technology supplier . The healthcare provider is registered in the NPI registry with number 1194399956 assigned on May 2021. The practitioner's primary taxonomy code is 231HA2500X. The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1194399956
Provider Name
DR. HANNAH JOHNSON AUD
Gender
Female
Entity Type
Individual
Location Address
8075 MADISON BLVD STE 108 MADISON, AL 35758
Location Phone
(256) 319-4327
Location Fax
(256) 461-1228
Mailing Address
2407 GLENN ST SW HUNTSVILLE, AL 35801
Mailing Phone
(205) 542-1248
Is Sole Proprietor?
No
Enumeration Date
05-17-2021
Last Update Date
05-17-2021
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Location Map

Secondary Locations

  • 4205 Balmoral Dr SW Ste 201
    Huntsville, AL 35801
    (256) 489-0903

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

Audiologist Assistive Technology Supplier

Taxonomy Code
231HA2500X
Type
Speech, Language and Hearing Service Providers

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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 1194399956, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 3 → 6 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 6 + 9 + 1 + 8 + 9 + 1 + 0 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1194399956.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Audiologist
8075 MADISON BLVD STE 108
MADISON, AL 35758

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194399956, enumerated as an "individual" on May 17, 2021.

The provider is located at 8075 MADISON BLVD STE 108 MADISON, AL 35758 and the phone number is (256) 319-4327.

Audiologist with taxonomy code 231HA2500X and a focus in Assistive Technology Supplier.