ERIKA JOHNSON
NPI 1831583293
Mechanotherapist in Shelton, WA

NPI Status: Active since March 24, 2015

Contact Information

422 N 1ST ST
SHELTON, WA
ZIP 98584
Phone: (360) 426-6325

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Mechanotherapist

About ERIKA JOHNSON

This page provides the complete NPI Profile along with additional information for Erika Johnson, a provider established in Shelton, Washington with a medical specialization in Mechanotherapist. The healthcare provider is registered in the NPI registry with number 1831583293 assigned on March 2015. The practitioner's primary taxonomy code is 172M00000X with license number 60493344 (WA). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI: 1831583293
Provider Name: ERIKA JOHNSON
Gender: Female
Entity Type: Individual
Location Address: 422 N 1ST ST SHELTON, WA 98584
Location Phone: (360) 426-6325
Mailing Address: PO BOX 1975 SHELTON, WA 98584
Is Sole Proprietor?: No
Enumeration Date: 03-24-2015
Last Update Date: 03-24-2015
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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: Mechanotherapist
Taxonomy Code: 172M00000X
Type: Other Service Providers
License No.: 60493344
License State: WA
Taxonomy Description: A practitioner of mechanotherapy examines patients by verbal inquiry, examination of the musculoskeletal system by hand, and visual inspection and observation. In the treatment of patients, mechanotherapists employ the techniques of advised or supervised exercise; electrical neuromuscular stimulation; massage or manipulation; or air, water, heat, cold, sound, or infrared ray therapy.

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 1831583293, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

Check

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 3 → 6 5 → 10 → 1 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 0 + 8 + 6 + 2 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1831583293.