ORANGE COAST SINUS CENTER
NPI 1003999285
Otolaryngology in Mission Viejo, CA

NPI Status: Active since October 23, 2006

Contact Information

27800 MEDICAL CENTER RD
SUITE 261
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 364-2555
Fax: (949) 364-0280

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  • Organization
  • Otolaryngology
  • CLIA Number: 05D2284802
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-27-2027

About ORANGE COAST SINUS CENTER

This page provides the complete NPI Profile along with additional information for Orange Coast Sinus Center, a provider established in Mission Viejo, California operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1003999285 assigned on October 2006. The practitioner's primary taxonomy code is 207Y00000X with license number A24266 (CA). The provider is registered as an organization and their NPI record was last updated 16 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 other name is Orange Coast Sinus Center. The authorized official of this NPI record is Dr. Kenneth K Paddie M.d. (President)

NPI
1003999285
Provider Legal Name
KENNETH K PADDIE A PROFESSIONAL CORP
Other Organization Name
ORANGE COAST SINUS CENTER
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
27800 MEDICAL CENTER RD SUITE 261 MISSION VIEJO, CA 92691
Location Phone
(949) 364-2555
Location Fax
(949) 364-0280
Mailing Address
27800 MEDICAL CENTER RD SUITE 261 MISSION VIEJO, CA 92691
Mailing Phone
(949) 364-2555
Mailing Fax
(949) 364-0280
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-23-2006
Last Update Date
09-17-2010
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
License No.
A24266
License State
CA
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. KENNETH K PADDIE M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(949) 364-2555

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A23885MEDICARE UPIN (02)CA 
A24266MEDICARE PIN (08)CA 

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
05D2284802
Facility Type
Physician Office
Certificate Effective Date
June 28, 2025
Certificate Expiration Date
June 27, 2027
Laboratory Director
SUSAN A. MENDELSOHN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Orange Coast Sinus Center 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.

Reviews for ORANGE COAST SINUS CENTER

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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 1003999285, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 8 + 9 + 1 + 8 + 2 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1003999285.

Other Providers at the Same Location


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

Internal Medicine (Hematology & Oncology)
27800 MEDICAL CENTER RD, #304
MISSION VIEJO, CA 92691
Internal Medicine (Cardiovascular Disease)
27800 MEDICAL CENTER RD, SUITE 222
MISSION VIEJO, CA 92691
Pediatrics
27800 MEDICAL CENTER RD, SUITE 204
MISSION VIEJO, CA 92691
Pediatrics
27800 MEDICAL CENTER RD, SUITE 350
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Psychiatry)
27800 MEDICAL CENTER RD, SUITE 350
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
27800 MEDICAL CENTER RD, SUITE 320
MISSION VIEJO, CA 92691
Radiology (Radiation Oncology)
27800 MEDICAL CENTER RD, SUITE 160
MISSION VIEJO, CA 92691
Radiology (Radiation Oncology)
27800 MEDICAL CENTER RD, SUITE 160
MISSION VIEJO, CA 92691
Specialist
27800 MEDICAL CENTER RD, SUITE 361
MISSION VIEJO, CA 92691
Family Medicine
27800 MEDICAL CENTER RD, SUITE 461
MISSION VIEJO, CA 92691
Psychiatry & Neurology (Neurology)
27800 MEDICAL CENTER RD, SUITE 226
MISSION VIEJO, CA 92691
Internal Medicine (Gastroenterology)
27800 MEDICAL CENTER RD, STE 318
MISSION VIEJO, CA 92691
Dentist (Oral and Maxillofacial Surgery)
27800 MEDICAL CENTER RD, SUITE 238
MISSION VIEJO, CA 92691
Pediatrics (Neonatal-Perinatal Medicine)
27800 MEDICAL CENTER RD, STE 100
MISSION VIEJO, CA 92691
Allergy & Immunology (Allergy)
27800 MEDICAL CENTER RD, SUITE 244
MISSION VIEJO, CA 92691
Pediatrics
27800 MEDICAL CENTER RD, SUITE 159
MISSION VIEJO, CA 92691
Nurse Practitioner (Pediatrics)
27800 MEDICAL CENTER RD, SUITE 159
MISSION VIEJO, CA 92691
Obstetrics & Gynecology
27800 MEDICAL CENTER RD, STE. # 260
MISSION VIEJO, CA 92691
Pediatrics
27800 MEDICAL CENTER RD, SUITE 138
MISSION VIEJO, CA 92691
Internal Medicine (Cardiovascular Disease)
27800 MEDICAL CENTER RD, SUITE 222
MISSION VIEJO, CA 92691

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003999285, enumerated as an "organization" on October 23, 2006.

The provider is located at 27800 MEDICAL CENTER RD SUITE 261 MISSION VIEJO, CA 92691 and the phone number is (949) 364-2555.

Otolaryngology with taxonomy code 207Y00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.