MR. CHESTER WARREN WHITTIER HEARING SPECIALIST
NPI 1689187379
Audiologist-Hearing Aid Fitter in Windham, ME

NPI Status: Active since November 16, 2017

Contact Information

885 ROOSEVELT TRL
WINDHAM, ME
ZIP 04062
Phone: (207) 893-2930
Fax: (207) 893-2939

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  • Individual
  • Male
  • Audiologist-Hearing Aid Fitter

About CHESTER WHITTIER

This page provides the complete NPI Profile along with additional information for Chester Whittier, a provider established in Windham, Maine with a medical specialization in Audiologist-hearing Aid Fitter. The healthcare provider is registered in the NPI registry with number 1689187379 assigned on November 2017. The practitioner's primary taxonomy code is 237600000X with license number DL378 (ME). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1689187379
Provider Name
MR. CHESTER WARREN WHITTIER HEARING SPECIALIST
Gender
Male
Entity Type
Individual
Location Address
885 ROOSEVELT TRL WINDHAM, ME 04062
Location Phone
(207) 893-2930
Location Fax
(207) 893-2939
Mailing Address
202 MAPLE ST STE D CORNISH, ME 04020
Mailing Phone
(207) 749-1028
Mailing Fax
(207) 893-2939
Is Sole Proprietor?
No
Enumeration Date
11-16-2017
Last Update Date
03-17-2018
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Location Map

Secondary Locations

  • 202 Maple St Ste D
    Cornish, ME 04020
    (207) 749-1028

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.
DL378
License State
ME
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 1689187379, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 1 → 2 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 2 + 8 + 1 + 4 + 3 + 1 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1689187379.

Other Providers at the Same Location


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

Audiologist-Hearing Aid Fitter
885 ROOSEVELT TRL
WINDHAM, ME 04062
Audiologist
885 ROOSEVELT TRL
WINDHAM, ME 04062

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689187379, enumerated as an "individual" on November 16, 2017.

The provider is located at 885 ROOSEVELT TRL WINDHAM, ME 04062 and the phone number is (207) 893-2930.

Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.