RONALD STANLEY KING
NPI 1821499591
Contractor in Lynnwood, WA

NPI Status: Active since September 11, 2014

Contact Information

14813 41ST AVE W
LYNNWOOD, WA
ZIP 98087
Phone: (425) 221-9848

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  • Individual
  • Male
  • Contractor

About RONALD KING

This page provides the complete NPI Profile along with additional information for Ronald King, a provider established in Lynnwood, Washington with a medical specialization in Contractor. The healthcare provider is registered in the NPI registry with number 1821499591 assigned on September 2014. The practitioner's primary taxonomy code is 171W00000X with license number IHS.FS.60417479 (WA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1821499591
Provider Name
RONALD STANLEY KING
Gender
Male
Entity Type
Individual
Location Address
14813 41ST AVE W LYNNWOOD, WA 98087
Location Phone
(425) 221-9848
Mailing Address
14813 41ST AVE W LYNNWOOD, WA 98087
Mailing Phone
(425) 221-9848
Is Sole Proprietor?
No
Enumeration Date
09-11-2014
Last Update Date
09-11-2014
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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

Contractor

Taxonomy Code
171W00000X
Type
Other Service Providers
License No.
IHS.FS.60417479
License State
WA
Taxonomy Description
For the purposes of the Health Care Provider Taxonomy, a contractor is limited to individuals who do construction or mechanical work to modify a patient's environment to accommodate a health condition. Contractors perform projects including, but not limited to, building wheelchair ramps, widening doorways, modifying personal vehicles, and making other improvements for patient access and movement. This code has no relation to a provider's employment status.

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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 1821499591, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 2 → 4 4 → 8 9 → 18 → 9 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 + 4 + 1 + 8 + 9 + 1 + 8 + 5 + 1 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821499591.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

In Home Supportive Care
14813 41ST AVE W
LYNNWOOD, WA 98087

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821499591, enumerated as an "individual" on September 11, 2014.

The provider is located at 14813 41ST AVE W LYNNWOOD, WA 98087 and the phone number is (425) 221-9848.

Contractor with taxonomy code 171W00000X.