MR. KEYTH STONE M.A.
NPI 1841444304
Rehabilitation Practitioner in Palmdale, CA

NPI Status: Active since November 11, 2008

Contact Information

525 W AVENUE P4
PALMDALE, CA
ZIP 93551
Phone: (213) 399-8294

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

Individual
Male
Rehabilitation Practitioner

About KEYTH STONE

This page provides the complete NPI Profile along with additional information for Keyth Stone, a provider established in Palmdale, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1841444304 assigned on November 2008. The practitioner's primary taxonomy code is 225400000X. The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI: 1841444304
Provider Name: MR. KEYTH STONE M.A.
Gender: Male
Entity Type: Individual
Location Address: 525 W AVENUE P4 PALMDALE, CA 93551
Location Phone: (213) 399-8294
Mailing Address: PO BOX 8375 LANCASTER, CA 93539
Mailing Phone: (661) 886-8112
Is Sole Proprietor?: No
Enumeration Date: 11-11-2008
Last Update Date: 10-07-2024
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Location Map

Secondary Locations

PO Box 8375
Lancaster, CA 93539
(661) 886-8112

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: Rehabilitation Practitioner
Taxonomy Code: 225400000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description: A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

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 1841444304, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 8

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 0

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 4 → 8 4 → 8 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 8 + 4 + 8 + 3 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1841444304.