MRS. HEATHER BIRDWELL
NPI 1285087635
Hearing Instrument Specialist in Graham, TX

NPI Status: Active since July 21, 2016

Contact Information

604 OAK ST
SUITE 101
GRAHAM, TX
ZIP 76450
Phone: (940) 549-3200
Fax: (940) 549-3203

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  • Individual
  • Female
  • Hearing Instrument Specialist

About HEATHER BIRDWELL

This page provides the complete NPI Profile along with additional information for Heather Birdwell, a provider established in Graham, Texas with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1285087635 assigned on July 2016. The practitioner's primary taxonomy code is 237700000X with license number 80695 (TX). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1285087635
Provider Name
MRS. HEATHER BIRDWELL
Gender
Female
Entity Type
Individual
Location Address
604 OAK ST SUITE 101 GRAHAM, TX 76450
Location Phone
(940) 549-3200
Location Fax
(940) 549-3203
Mailing Address
604 OAK ST SUITE 101 GRAHAM, TX 76450
Mailing Phone
(940) 549-3200
Mailing Fax
(940) 549-3203
Is Sole Proprietor?
No
Enumeration Date
07-21-2016
Last Update Date
07-21-2016
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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.
80695
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 1285087635, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
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 8 → 16 → 7 0 → 0 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 0 + 8 + 1 + 4 + 6 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1285087635.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Hospice Care, Community Based
604 OAK ST, SUITE 105
GRAHAM, TX 76450
Home Health
604 OAK ST, #102
GRAHAM, TX 76450

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285087635, enumerated as an "individual" on July 21, 2016.

The provider is located at 604 OAK ST SUITE 101 GRAHAM, TX 76450 and the phone number is (940) 549-3200.

Hearing Instrument Specialist with taxonomy code 237700000X.