OATH EAST PORTLAND SURGICAL CENTER, LLC
NPI 1336077742
Clinic/Center - Ambulatory Surgical in Gresham, OR
NPI Status: Active since May 13, 2026
Contact Information
831 NW COUNCIL DR STE 212
GRESHAM, OR
ZIP 97030
Phone: (203) 451-8921
This NPI profile has been added to the NPI registry within the last 30 days.
- Organization
- Clinic/Center
- Ambulatory Surgical
About OATH EAST PORTLAND SURGICAL CENTER, LLC
This page provides the complete NPI Profile along with additional information for Oath East Portland Surgical Center, Llc, a provider established in Gresham, Oregon operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1336077742 assigned on May 2026. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Amanda Leigh Gunthel (Head Of Operations/administrator)
- NPI
- 1336077742
- Provider Name
- OATH EAST PORTLAND SURGICAL CENTER, LLC
- Entity Type
- Organization
- Location Address
- 831 NW COUNCIL DR STE 212 GRESHAM, OR 97030
- Location Phone
- (203) 451-8921
- Mailing Address
- 831 NW COUNCIL DR STE 212 GRESHAM, OR 97030
- Mailing Phone
- (203) 451-8921
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-13-2026
- Last Update Date
- 05-13-2026
- 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
Clinic/Center Ambulatory Surgical
- Taxonomy Code
- 261QA1903X
- Type
- Ambulatory Health Care Facilities
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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 1336077742, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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 68 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1336077742, enumerated as an "organization" on May 13, 2026.
The provider is located at 831 NW COUNCIL DR STE 212 GRESHAM, OR 97030 and the phone number is (203) 451-8921.
Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.
