PATRICK ONUCHUKWU
NPI 1699623579
Radiology - Diagnostic Radiology in Seattle, WA
NPI Status: Active since March 17, 2026
Contact Information
9030 18TH AVE SW UNIT F
SEATTLE, WA
ZIP 98106
Phone: (206) 798-4714
- Individual
- Male
- Radiology
- Diagnostic Radiology
About PATRICK ONUCHUKWU
This page provides the complete NPI Profile along with additional information for Patrick Onuchukwu, a provider established in Seattle, Washington with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1699623579 assigned on March 2026. The practitioner's primary taxonomy code is 2085R0202X with license number 1114256 (WA). The provider is registered as an individual and his NPI record was last updated March 2026.
- NPI
- 1699623579
- Provider Name
- PATRICK ONUCHUKWU
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 9030 18TH AVE SW UNIT F SEATTLE, WA 98106
- Location Phone
- (206) 798-4714
- Mailing Address
- 9030 18TH AVE SW UNIT F SEATTLE, WA 98106
- Mailing Phone
- (206) 798-4714
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-17-2026
- Last Update Date
- 03-17-2026
- 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
Radiology Diagnostic Radiology
- Taxonomy Code
- 2085R0202X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 1114256
- License State
- WA
- Taxonomy Description
- A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
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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 1699623579, 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 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.
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 71 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699623579, enumerated as an "individual" on March 17, 2026.
The provider is located at 9030 18TH AVE SW UNIT F SEATTLE, WA 98106 and the phone number is (206) 798-4714.
Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.
