GENGSHENG TONG
NPI 1093607186
Massage Therapist in Honolulu, HI

NPI Status: Active since July 15, 2025

Contact Information

1420 LILIHA ST
HONOLULU, HI
ZIP 96817
Phone: (808) 818-1314

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  • Individual
  • Male
  • Massage Therapist

About GENGSHENG TONG

This page provides the complete NPI Profile along with additional information for Gengsheng Tong, a provider established in Honolulu, Hawaii with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1093607186 assigned on July 2025. The practitioner's primary taxonomy code is 225700000X with license number MAE-18063 (HI). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1093607186
Provider Name
GENGSHENG TONG
Gender
Male
Entity Type
Individual
Location Address
1420 LILIHA ST HONOLULU, HI 96817
Location Phone
(808) 818-1314
Mailing Address
1420 LILIHA ST HONOLULU, HI 96817
Mailing Phone
(808) 818-1314
Is Sole Proprietor?
Yes
Enumeration Date
07-15-2025
Last Update Date
07-15-2025
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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.
MAE-18063
License State
HI
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1174400000XOther Service Providers

Specialist

 
2225700000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Massage Therapist

 

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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 1093607186, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 9 → 18 → 9 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 2 + 0 + 1 + 4 + 1 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1093607186.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093607186, enumerated as an "individual" on July 15, 2025.

The provider is located at 1420 LILIHA ST HONOLULU, HI 96817 and the phone number is (808) 818-1314.

Massage Therapist with taxonomy code 225700000X.