UNIVERSITY HEAD & NECK SURGEONS
NPI 1255707451
Clinic/Center - Medical Specialty in Tustin, CA

NPI Status: Active since August 11, 2015

Contact Information

1451 IRVINE BLVD
TUSTIN, CA
ZIP 92780
Phone: (714) 456-7017
Fax: (855) 854-5414

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  • Organization
  • Clinic/Center
  • Medical Specialty
  • CLIA Number: 05D1087552
  • CLIA Cert. Type: Other
  • CLIA Exp. Date: 08-05-2026

About UNIVERSITY HEAD & NECK SURGEONS

This page provides the complete NPI Profile along with additional information for University Head & Neck Surgeons, a provider established in Tustin, California operating as a Clinic/center, focusing in medical specialty . The healthcare provider is registered in the NPI registry with number 1255707451 assigned on August 2015. The practitioner's primary taxonomy code is 261QM2500X. The provider is registered as an organization and their NPI record was last updated 11 years ago. The authorized official of this NPI record is Dr. Manuel Porto M.d. (President & Ceo)

NPI
1255707451
Provider Name
UNIVERSITY HEAD & NECK SURGEONS
Entity Type
Organization
Location Address
1451 IRVINE BLVD TUSTIN, CA 92780
Location Phone
(714) 456-7017
Location Fax
(855) 854-5414
Mailing Address
PO BOX 513700 LOS ANGELES, CA 90051
Mailing Phone
(714) 456-6655
Mailing Fax
(855) 854-5414
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-11-2015
Last Update Date
08-11-2015
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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 Medical Specialty

Taxonomy Code
261QM2500X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

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

DR. MANUEL PORTO M.D.

Authorized Official Title
PRESIDENT & CEO
Authorized Official Phone
(714) 456-2986

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D1087552
Facility Type
Other
Certificate Effective Date
August 06, 2024
Certificate Expiration Date
August 05, 2026
Laboratory Director
JEAN LOUIS SELAM MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to University Head & Neck Surgeons to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1255707451, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
1
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 5 → 10 → 1 7 → 14 → 5 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 4 + 0 + 1 + 4 + 4 + 1 + 0 + 24 = 49

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1255707451.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780
Pediatrics
1451 IRVINE BLVD
TUSTIN, CA 92780
Pediatrics
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Health Service)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Multi-Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Internal Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center (Medical Specialty)
1451 IRVINE BLVD
TUSTIN, CA 92780
Clinic/Center
1451 IRVINE BLVD
TUSTIN, CA 92780
Pediatrics
1451 IRVINE BLVD
TUSTIN, CA 92780
Family Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780
Family Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780
Family Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780
Family Medicine
1451 IRVINE BLVD
TUSTIN, CA 92780

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255707451, enumerated as an "organization" on August 11, 2015.

The provider is located at 1451 IRVINE BLVD TUSTIN, CA 92780 and the phone number is (714) 456-7017.

Clinic/Center with taxonomy code 261QM2500X and a focus in Medical Specialty.