DR. BARBARA MARSHALL AU.D.
NPI 1801037684
Audiologist-Hearing Aid Fitter in St George, UT

NPI Status: Active since March 09, 2009

Contact Information

616 S RIVER RD
STE. 210
ST GEORGE, UT
ZIP 84790
Phone: (435) 673-8743
Fax: (435) 673-6891

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  • Individual
  • Female
  • Audiologist-Hearing Aid Fitter

About BARBARA MARSHALL

This page provides the complete NPI Profile along with additional information for Barbara Marshall, a provider established in St George, Utah with a medical specialization in Audiologist-hearing Aid Fitter. The healthcare provider is registered in the NPI registry with number 1801037684 assigned on March 2009. The practitioner's primary taxonomy code is 237600000X with license number 3688331-4101 (UT). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1801037684
Provider Name
DR. BARBARA MARSHALL AU.D.
Gender
Female
Entity Type
Individual
Location Address
616 S RIVER RD STE. 210 ST GEORGE, UT 84790
Location Phone
(435) 673-8743
Location Fax
(435) 673-6891
Mailing Address
616 S RIVER RD STE. 210 ST GEORGE, UT 84790
Mailing Phone
(435) 673-8743
Mailing Fax
(435) 673-6891
Is Sole Proprietor?
No
Enumeration Date
03-09-2009
Last Update Date
03-09-2009
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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

Audiologist-Hearing Aid Fitter

Taxonomy Code
237600000X
Type
Speech, Language and Hearing Service Providers
License No.
3688331-4101
License State
UT
Taxonomy Description
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.

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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 1801037684, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
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 0 → 0 0 → 0 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 0 + 3 + 1 + 4 + 6 + 1 + 6 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1801037684.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Hearing Instrument Specialist
616 S RIVER RD, SUITE 210
ST GEORGE, UT 84790
In Home Supportive Care
616 S RIVER RD, 200
ST GEORGE, UT 84790
Counselor (Mental Health)
616 S RIVER RD, #220
ST GEORGE, UT 84790
Hospice Care, Community Based
616 S RIVER RD, SUITE 200
ST GEORGE, UT 84790
Home Health
616 S RIVER RD, SUITE 200
SAINT GEORGE, UT 84790

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801037684, enumerated as an "individual" on March 09, 2009.

The provider is located at 616 S RIVER RD STE. 210 ST GEORGE, UT 84790 and the phone number is (435) 673-8743.

Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.