HAND SURGERY ASSOCIATES NORTHWEST
NPI 1629933031
Orthopaedic Surgery - Hand Surgery in Lake Oswego, OR
NPI Status: Active since December 17, 2025
Contact Information
15820 QUARRY RD
LAKE OSWEGO, OR
ZIP 97035
Phone: (503) 961-8587
- Organization
- Orthopaedic Surgery
- Hand Surgery
About HAND SURGERY ASSOCIATES NORTHWEST
This page provides the complete NPI Profile along with additional information for Hand Surgery Associates Northwest, a provider established in Lake Oswego, Oregon operating as a Orthopaedic Surgery, focusing in hand surgery . The healthcare provider is registered in the NPI registry with number 1629933031 assigned on December 2025. The practitioner's primary taxonomy code is 207XS0106X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Nathan Enoki Md Faaos (Owner Ceo)
- NPI
- 1629933031
- Provider Name
- HAND SURGERY ASSOCIATES NORTHWEST
- Entity Type
- Organization
- Location Address
- 15820 QUARRY RD LAKE OSWEGO, OR 97035
- Location Phone
- (503) 961-8587
- Mailing Address
- 15820 QUARRY RD LAKE OSWEGO, OR 97035
- Mailing Phone
- (503) 961-8587
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 12-17-2025
- Last Update Date
- 12-17-2025
- 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
Orthopaedic Surgery Hand Surgery
- Taxonomy Code
- 207XS0106X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1629933031, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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 69 is 70. 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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1629933031, enumerated as an "organization" on December 17, 2025.
The provider is located at 15820 QUARRY RD LAKE OSWEGO, OR 97035 and the phone number is (503) 961-8587.
Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.
