LEIGHTON T PENNINGTON
NPI 1285576371
Prevention Professional in Pendleton, OR
NPI Status: Active since April 07, 2026
Contact Information
PO BOX 160
PENDLETON, OR
ZIP 97801
Phone: (541) 240-8742
Fax: (541) 240-8742
- Individual
- Male
- Prevention Professional
About LEIGHTON PENNINGTON
This page provides the complete NPI Profile along with additional information for Leighton Pennington, a provider established in Pendleton, Oregon with a medical specialization in Prevention Professional. The healthcare provider is registered in the NPI registry with number 1285576371 assigned on April 2026. The practitioner's primary taxonomy code is 405300000X with license number 109232 (OR). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1285576371
- Provider Name
- LEIGHTON T PENNINGTON
- Gender
- Male
- Entity Type
- Individual
- Location Address
- PO BOX 160 PENDLETON, OR 97801
- Location Phone
- (541) 240-8742
- Location Fax
- (541) 240-8742
- Mailing Address
- PO BOX 160 PENDLETON, OR 97801
- Mailing Phone
- (541) 240-8742
- Mailing Fax
- (541) 240-8742
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-07-2026
- Last Update Date
- 04-30-2026
- 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
Prevention Professional
- Taxonomy Code
- 405300000X
- Type
- Other Service Providers
- License No.
- 109232
- License State
- OR
- Taxonomy Description
- Prevention Professionals work in programs aimed to address specific patient needs, such as suicide prevention, violence prevention, alcohol avoidance, drug avoidance, and tobacco prevention. The goal of the program is to reduce the risk of relapse, injury, or re-injury of the patient. Prevention Professionals work in a variety of settings and provide appropriate case management, mediation, referral, and mentorship services. Individuals complete prevention professionals training for the population of patients with whom they work.
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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 1285576371, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285576371, enumerated as an "individual" on April 07, 2026.
The provider is located at PO BOX 160 PENDLETON, OR 97801 and the phone number is (541) 240-8742.
Prevention Professional with taxonomy code 405300000X.
