ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY
NPI 1336228832
Orthopaedic Surgery in Orange, CA

NPI Status: Active since November 03, 2006

Contact Information

363 S MAIN ST STE 220
ORANGE, CA
ZIP 92868
Phone: (714) 634-4567
Fax: (714) 634-4569

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  • Organization
  • Orthopaedic Surgery
  • CLIA Number: 05D2342930
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 04-28-2028

About ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY

This page provides the complete NPI Profile along with additional information for Orthopaedic Specialty Institute Medical Group Of Orange County, a provider established in Orange, California operating as a Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1336228832 assigned on November 2006. The practitioner's primary taxonomy code is 207X00000X. The provider is registered as an organization and their NPI record was last updated one year 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 authorized official of this NPI record is Mrs. Michelle Dexter (Contracting Liaison)

NPI
1336228832
Provider Name
ORTHOPAEDIC SPECIALTY INSTITUTE MEDICAL GROUP OF ORANGE COUNTY
Entity Type
Organization
Location Address
363 S MAIN ST STE 220 ORANGE, CA 92868
Location Phone
(714) 634-4567
Location Fax
(714) 634-4569
Mailing Address
363 S MAIN ST STE 220 ORANGE, CA 92868
Mailing Phone
(714) 634-4567
Mailing Fax
(714) 634-4569
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-03-2006
Last Update Date
03-14-2025
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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 DEXTER

Authorized Official Title
CONTRACTING LIAISON
Authorized Official Phone
(714) 937-2155

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
05D2342930
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
April 29, 2026
Certificate Expiration Date
April 28, 2028
Laboratory Director
RIVADENEYRA ADAM
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Orthopaedic Specialty Institute Medical Group Of Orange County 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 1336228832, 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 4 + 2 + 1 + 6 + 8 + 6 + 24 = 68

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.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1336228832.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Physician Assistant
363 S MAIN ST STE 220
ORANGE, CA 92868
Orthopaedic Surgery (Hand Surgery)
363 S MAIN ST STE 220
ORANGE, CA 92868
Orthopaedic Surgery (Foot and Ankle Surgery)
363 S MAIN ST STE 220
ORANGE, CA 92868
Physician Assistant
363 S MAIN ST STE 220
ORANGE, CA 92868
Physician Assistant
363 S MAIN ST STE 220
ORANGE, CA 92868
Physician Assistant
363 S MAIN ST STE 220
ORANGE, CA 92868
Physician Assistant
363 S MAIN ST STE 220
ORANGE, CA 92868
Occupational Therapist
363 S MAIN ST STE 220
ORANGE, CA 92868
Physician Assistant (Medical)
363 S MAIN ST STE 220
ORANGE, CA 92868
Orthopaedic Surgery (Sports Medicine)
363 S MAIN ST STE 220
ORANGE, CA 92868

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336228832, enumerated as an "organization" on November 03, 2006.

The provider is located at 363 S MAIN ST STE 220 ORANGE, CA 92868 and the phone number is (714) 634-4567.

Orthopaedic Surgery with taxonomy code 207X00000X.