RACHELLE A HOFFMEYER
NPI 1588877112
Hearing Instrument Specialist in Lynnwood, WA

NPI Status: Active since May 08, 2007

Contact Information

18631 ALDERWOOD MALL PKWY
SUITE 101
LYNNWOOD, WA
ZIP 98037
Phone: (425) 771-8350
Fax: (425) 775-2371

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  • Individual
  • Female
  • Hearing Instrument Specialist

About RACHELLE HOFFMEYER

This page provides the complete NPI Profile along with additional information for Rachelle Hoffmeyer, a provider established in Lynnwood, Washington with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1588877112 assigned on May 2007. The practitioner's primary taxonomy code is 237700000X with license number HA00002729 (WA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1588877112
Provider Name
RACHELLE A HOFFMEYER
Gender
Female
Entity Type
Individual
Location Address
18631 ALDERWOOD MALL PKWY SUITE 101 LYNNWOOD, WA 98037
Location Phone
(425) 771-8350
Location Fax
(425) 775-2371
Mailing Address
18631 ALDERWOOD MALL PKWY SUITE 101 LYNNWOOD, WA 98037
Mailing Phone
(425) 771-8350
Mailing Fax
(425) 775-2371
Is Sole Proprietor?
No
Enumeration Date
05-08-2007
Last Update Date
07-07-2008
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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.
HA00002729
License State
WA
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 1588877112, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 6 + 7 + 1 + 4 + 1 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1588877112.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Dentist (Endodontics)
18631 ALDERWOOD MALL PKWY, STE 203
LYNNWOOD, WA 98037
Optometrist
18631 ALDERWOOD MALL PKWY, #105
LYNNWOOD, WA 98037
Optometrist
18631 ALDERWOOD MALL PKWY, #105
LYNNWOOD, WA 98037
Internal Medicine (Cardiovascular Disease)
18631 ALDERWOOD MALL PKWY, SUITE 310
LYNNWOOD, WA 98037
Counselor (Addiction (Substance Use Disorder))
18631 ALDERWOOD MALL PKWY
LYNNWOOD, WA 98037
Internal Medicine
18631 ALDERWOOD MALL PKWY, SUITE 304
LYNNWOOD, WA 98037
Dentist (Endodontics)
18631 ALDERWOOD MALL PKWY, SUITE 203
LYNNWOOD, WA 98037
Internal Medicine
18631 ALDERWOOD MALL PKWY, SUITE 304
LYNNWOOD, WA 98037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588877112, enumerated as an "individual" on May 08, 2007.

The provider is located at 18631 ALDERWOOD MALL PKWY SUITE 101 LYNNWOOD, WA 98037 and the phone number is (425) 771-8350.

Hearing Instrument Specialist with taxonomy code 237700000X.