ORANGE COUNTY UROLOGY SURGICAL CENTER
NPI 1437082088
Clinic/Center - Ambulatory Surgical in Irvine, CA

NPI Status: Active since June 04, 2026

Contact Information

18 ENDEAVOR STE 102
IRVINE, CA
ZIP 92618
Phone: (949) 630-0621

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About ORANGE COUNTY UROLOGY SURGICAL CENTER

This page provides the complete NPI Profile along with additional information for Orange County Urology Surgical Center, a provider established in Irvine, California operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1437082088 assigned on June 2026. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Tiffany Thalhamer Rn (Director Of Nursing)

NPI
1437082088
Provider Name
ORANGE COUNTY UROLOGY SURGICAL CENTER
Entity Type
Organization
Location Address
18 ENDEAVOR STE 102 IRVINE, CA 92618
Location Phone
(949) 630-0621
Mailing Address
23961 CALLE DE MAGDALENA SUITE 500 LAGUNA HILLS, CA 92653
Mailing Phone
(949) 630-0621
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-04-2026
Last Update Date
06-04-2026
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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

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

TIFFANY THALHAMER RN

Authorized Official Title
DIRECTOR OF NURSING
Authorized Official Phone
(949) 805-1253

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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 1437082088, 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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 3 → 6 0 → 0 2 → 4 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 0 + 8 + 4 + 0 + 1 + 6 + 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 1437082088.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Ambulatory Surgical)
18 ENDEAVOR STE 102
IRVINE, CA 92618
Clinic/Center (Ambulatory Surgical)
18 ENDEAVOR STE 102
IRVINE, CA 92618
Plastic Surgery
18 ENDEAVOR STE 102
IRVINE, CA 92618
Plastic Surgery
18 ENDEAVOR STE 102
IRVINE, CA 92618

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437082088, enumerated as an "organization" on June 04, 2026.

The provider is located at 18 ENDEAVOR STE 102 IRVINE, CA 92618 and the phone number is (949) 630-0621.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.