HARRISON TO CPED
NPI 1508784414
Pedorthist in San Jose, CA

NPI Status: Active since July 08, 2026

Contact Information

455 OCONNOR DR STE 360
SAN JOSE, CA
ZIP 95128
Phone: (408) 358-9741

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  • Individual
  • Male
  • Pedorthist

About HARRISON TO

This page provides the complete NPI Profile along with additional information for Harrison To, a provider established in San Jose, California with a medical specialization in Pedorthist. The healthcare provider is registered in the NPI registry with number 1508784414 assigned on July 2026. The practitioner's primary taxonomy code is 224L00000X with license number CPED4964 (CA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1508784414
Provider Name
HARRISON TO CPED
Gender
Male
Entity Type
Individual
Location Address
455 OCONNOR DR STE 360 SAN JOSE, CA 95128
Location Phone
(408) 358-9741
Mailing Address
2851 CICERO WAY SAN JOSE, CA 95148
Is Sole Proprietor?
No
Enumeration Date
07-08-2026
Last Update Date
07-08-2026
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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

Pedorthist

Taxonomy Code
224L00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
CPED4964
License State
CA
Taxonomy Description
An individual who is trained in the management and treatment of conditions of the foot, ankle, and lower extremities requiring fitting, fabricating, and adjusting of pedorthic devices.

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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 1508784414, 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 8 + 8 + 4 + 2 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1508784414.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Prosthetic/Orthotic Supplier
455 OCONNOR DR STE 360
SAN JOSE, CA 95128

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508784414, enumerated as an "individual" on July 08, 2026.

The provider is located at 455 OCONNOR DR STE 360 SAN JOSE, CA 95128 and the phone number is (408) 358-9741.

Pedorthist with taxonomy code 224L00000X.