ALEXANDRA MARIE BOYLE LMT
NPI 1841166253
Massage Therapist in Covington, WA

NPI Status: Active since October 13, 2025

Contact Information

15610 SE 272ND ST BLDG A
COVINGTON, WA
ZIP 98042
Phone: (253) 638-2424

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  • Individual
  • Female
  • Massage Therapist

About ALEXANDRA BOYLE

This page provides the complete NPI Profile along with additional information for Alexandra Boyle, a provider established in Covington, Washington with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1841166253 assigned on October 2025. The practitioner's primary taxonomy code is 225700000X with license number MA70035555 (). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1841166253
Provider Name
ALEXANDRA MARIE BOYLE LMT
Gender
Female
Entity Type
Individual
Location Address
15610 SE 272ND ST BLDG A COVINGTON, WA 98042
Location Phone
(253) 638-2424
Mailing Address
16604 SE 16TH ST BELLEVUE, WA 98008
Is Sole Proprietor?
No
Enumeration Date
10-13-2025
Last Update Date
10-13-2025
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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.
MA70035555
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.

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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 1841166253, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 1 → 2 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 2 + 6 + 1 + 2 + 2 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1841166253.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Chiropractor
15610 SE 272ND ST BLDG A
COVINGTON, WA 98042
Massage Therapist
15610 SE 272ND ST BLDG A
COVINGTON, WA 98042
Massage Therapist
15610 SE 272ND ST BLDG A
COVINGTON, WA 98042

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841166253, enumerated as an "individual" on October 13, 2025.

The provider is located at 15610 SE 272ND ST BLDG A COVINGTON, WA 98042 and the phone number is (253) 638-2424.

Massage Therapist with taxonomy code 225700000X.