MR. JOHN REGAN III LMT
NPI 1619862174
Massage Therapist in Seattle, WA
NPI Status: Active since June 12, 2025
Contact Information
2237 CALIFORNIA AVE SW
SEATTLE, WA
ZIP 98116
Phone: (253) 354-3989
- Individual
- Male
- Massage Therapist
About JOHN REGAN
This page provides the complete NPI Profile along with additional information for John Regan, a provider established in Seattle, Washington with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1619862174 assigned on June 2025. The practitioner's primary taxonomy code is 225700000X with license number MA60907255 (WA). The provider is registered as an individual and his NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1619862174
- Provider Name
- MR. JOHN REGAN III LMT
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2237 CALIFORNIA AVE SW SEATTLE, WA 98116
- Location Phone
- (253) 354-3989
- Mailing Address
- 4505 42ND AVE SW UNIT 603 SEATTLE, WA 98116
- Mailing Phone
- (253) 354-3989
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-12-2025
- Last Update Date
- 06-12-2025
- Code Navigator
Location Map
Secondary Locations
- 4505 42nd Ave SW Unit 603
Seattle, WA 98116
(253) 354-3989
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.
- MA60907255
- License State
- WA
- 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.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1619862174, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1619862174, enumerated as an "individual" on June 12, 2025.
The provider is located at 2237 CALIFORNIA AVE SW SEATTLE, WA 98116 and the phone number is (253) 354-3989.
Massage Therapist with taxonomy code 225700000X.
