DAVID JASON OJEDA SERSUN CPO
NPI 1720942378
Prosthetist in Clackamas, OR

NPI Status: Active since December 09, 2025

Contact Information

10117 SE SUNNYSIDE RD STE L
CLACKAMAS, OR
ZIP 97015
Phone: (503) 653-9772

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  • Individual
  • Male
  • Prosthetist

About DAVID OJEDA SERSUN

This page provides the complete NPI Profile along with additional information for David Ojeda Sersun, a provider established in Clackamas, Oregon with a medical specialization in Prosthetist. The healthcare provider is registered in the NPI registry with number 1720942378 assigned on December 2025. The practitioner's primary taxonomy code is 224P00000X with license number CPO05198 (). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1720942378
Provider Name
DAVID JASON OJEDA SERSUN CPO
Gender
Male
Entity Type
Individual
Location Address
10117 SE SUNNYSIDE RD STE L CLACKAMAS, OR 97015
Location Phone
(503) 653-9772
Mailing Address
10117 SE SUNNYSIDE RD STE L CLACKAMAS, OR 97015
Mailing Phone
(503) 653-9772
Is Sole Proprietor?
No
Enumeration Date
12-09-2025
Last Update Date
12-09-2025
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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

Prosthetist

Taxonomy Code
224P00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
CPO05198
Taxonomy Description
A health care professional who is specifically educated and trained to manage comprehensive prosthetic patient care for individuals who have sustained complete or partial limb loss or absence. Prosthetists assess specific patient needs, formulate an appropriate treatment plan, implement the treatment plan and provide follow-up care.

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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 1720942378, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 1 + 8 + 4 + 4 + 3 + 1 + 4 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1720942378.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Orthotist
10117 SE SUNNYSIDE RD STE L
CLACKAMAS, OR 97015
Orthotist
10117 SE SUNNYSIDE RD STE L
CLACKAMAS, OR 97015
Prosthetic/Orthotic Supplier
10117 SE SUNNYSIDE RD STE L
CLACKAMAS, OR 97015

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1720942378, enumerated as an "individual" on December 09, 2025.

The provider is located at 10117 SE SUNNYSIDE RD STE L CLACKAMAS, OR 97015 and the phone number is (503) 653-9772.

Prosthetist with taxonomy code 224P00000X.