LI CHEN
NPI 1013660489
Massage Therapist in Castro Valley, CA

NPI Status: Active since January 27, 2022

Contact Information

3178 SYDNEY WAY
CASTRO VALLEY, CA
ZIP 94546
Phone: (510) 497-1310

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  • Individual
  • Female
  • Massage Therapist

About LI CHEN

This page provides the complete NPI Profile along with additional information for Li Chen, a provider established in Castro Valley, California with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1013660489 assigned on January 2022. The practitioner's primary taxonomy code is 225700000X with license number 69347 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1013660489
Provider Name
LI CHEN
Gender
Female
Entity Type
Individual
Location Address
3178 SYDNEY WAY CASTRO VALLEY, CA 94546
Location Phone
(510) 497-1310
Mailing Address
3178 SYDNEY WAY CASTRO VALLEY, CA 94546
Mailing Phone
(510) 497-1310
Is Sole Proprietor?
Yes
Enumeration Date
01-27-2022
Last Update Date
01-27-2022
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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.
69347
License State
CA
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 1013660489, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 1 → 2 6 → 12 → 3 0 → 0 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 + 2 + 3 + 1 + 2 + 6 + 0 + 4 + 1 + 6 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1013660489.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013660489, enumerated as an "individual" on January 27, 2022.

The provider is located at 3178 SYDNEY WAY CASTRO VALLEY, CA 94546 and the phone number is (510) 497-1310.

Massage Therapist with taxonomy code 225700000X.