JOSHUA KWON
NPI 1851701650
Occupational Therapist - Hand in San Diego, CA
NPI Status: Active since May 01, 2014
Contact Information
9040 FRIARS RD STE 410
SAN DIEGO, CA
ZIP 92108
Phone: (619) 398-3455
Fax: (619) 398-3458
NPPES record last updated: January 23, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.
Record update history: Jan 23, 2020, Aug 30, 2017 (2 updates tracked since 2017).
- Individual
- Male
- Occupational Therapist
- Hand
About JOSHUA KWON
This page provides the complete NPI Profile along with additional information for Joshua Kwon, a provider established in San Diego, California with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1851701650 assigned on May 2014. The practitioner's primary taxonomy code is 225XH1200X with license number 18905 (CA). The provider is registered as an individual and his NPI record was last updated 6 years ago.
- NPI
- 1851701650
- Provider Name
- JOSHUA KWON
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 9040 FRIARS RD STE 410 SAN DIEGO, CA 92108
- Location Phone
- (619) 398-3455
- Location Fax
- (619) 398-3458
- Mailing Address
- 9040 FRIARS RD STE 410 SAN DIEGO, CA 92108
- Mailing Phone
- (619) 398-3455
- Mailing Fax
- (630) 575-7450
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-01-2014
- Last Update Date
- 01-23-2020
- Code Navigator
Location Map
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
Occupational Therapist Hand
- Taxonomy Code
- 225XH1200X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 18905
- License State
- CA
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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 1851701650, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).
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 50 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
SAN DIEGO, CA 92108
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851701650, enumerated as an "individual" on May 01, 2014.
The provider is located at 9040 FRIARS RD STE 410 SAN DIEGO, CA 92108 and the phone number is (619) 398-3455.
Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.
