WILLIAM MCILWAIN LMT
NPI 1558046797
Massage Therapist in Lexington, KY

NPI Status: Active since June 15, 2023

Contact Information

380 S MILL ST STE 100
LEXINGTON, KY
ZIP 40508
Phone: (859) 231-1782
Fax: (859) 813-5027

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

Individual
Male
Massage Therapist

About WILLIAM MCILWAIN

This page provides the complete NPI Profile along with additional information for William Mcilwain, a provider established in Lexington, Kentucky with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1558046797 assigned on June 2023. The practitioner's primary taxonomy code is 225700000X with license number 165181 (KY). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI: 1558046797
Provider Name: WILLIAM MCILWAIN LMT
Gender: Male
Entity Type: Individual
Location Address: 380 S MILL ST STE 100 LEXINGTON, KY 40508
Location Phone: (859) 231-1782
Location Fax: (859) 813-5027
Mailing Address: 380 S MILL ST STE 100 LEXINGTON, KY 40508
Mailing Phone: (859) 231-1782
Mailing Fax: (859) 813-5027
Is Sole Proprietor?: No
Enumeration Date: 06-15-2023
Last Update Date: 06-15-2023
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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: Massage Therapist
Taxonomy Code: 225700000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: 165181
License State: KY
Taxonomy Description: An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.

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 1558046797, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

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 5 → 10 → 1 0 → 0 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 0 + 4 + 1 + 2 + 7 + 1 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1558046797.