ORANGE COUNTY EAR, NOSE & THROAT
NPI 1205924511
Specialist in Irvine, CA

NPI Status: Active since October 11, 2006

Contact Information

22 ODYSSEY STE 100
IRVINE, CA
ZIP 92618
Phone: (949) 679-9000
Fax: (949) 679-9001

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  • Organization
  • Specialist
  • CLIA Number: 05D2310046
  • CLIA Cert. Type: Other - RESIDENTIAL DRUG TREATMEN
  • CLIA Exp. Date: 08-25-2026

About ORANGE COUNTY EAR, NOSE & THROAT

This page provides the complete NPI Profile along with additional information for Orange County Ear, Nose & Throat, a provider established in Irvine, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1205924511 assigned on October 2006. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 4 years 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 provider's former legal business name is Enta. The authorized official of this NPI record is Mrs. Michelle Crystal Dena (Office Manager)

NPI
1205924511
Provider Legal Name
ORANGE COUNTY EAR, NOSE & THROAT
Other Organization Name
ENTA
Other Name Type
Former Legal Business Name (4)
Entity Type
Organization
Location Address
22 ODYSSEY STE 100 IRVINE, CA 92618
Location Phone
(949) 679-9000
Location Fax
(949) 679-9001
Mailing Address
24411 HEALTH CENTER DRIVE SUITE 600 LAGUNA HILLS, CA 92653
Mailing Phone
(949) 305-8000
Mailing Fax
(949) 679-9001
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-11-2006
Last Update Date
09-22-2022
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Location Map

Secondary Locations

  • 24411 Health Center Dr Ste 600
    Laguna Hills, CA 92653
    (949) 305-8000

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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

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

MRS. MICHELLE CRYSTAL DENA

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(949) 305-8252

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
05D2310046
Facility Type
Other - RESIDENTIAL DRUG TREATMEN
Certificate Effective Date
August 26, 2024
Certificate Expiration Date
August 25, 2026
Laboratory Director
CLINT SALO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Orange County Ear, Nose & Throat 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 1205924511, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
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 0 → 0 9 → 18 → 9 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 8 + 2 + 8 + 5 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1205924511.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205924511, enumerated as an "organization" on October 11, 2006.

The provider is located at 22 ODYSSEY STE 100 IRVINE, CA 92618 and the phone number is (949) 679-9000.

Specialist with taxonomy code 174400000X.