CHRISTINA PRENDERGAST D.O.
NPI 1164650669
Surgery - Plastic and Reconstructive Surgery in Newport Beach, CA

NPI Status: Active since June 23, 2009

Contact Information

1441 AVOCADO AVE STE 301
NEWPORT BEACH, CA
ZIP 92660
Phone: (949) 272-2095
Fax: (949) 272-2096

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Surgery
Plastic and Reconstructive Surgery

About CHRISTINA PRENDERGAST

This page provides the complete NPI Profile along with additional information for Christina Prendergast, a provider established in Newport Beach, California with a medical specialization in Surgery, focusing in plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1164650669 assigned on June 2009. The practitioner's primary taxonomy code is 2086S0122X with license number 20A11606 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI: 1164650669
Provider Name: CHRISTINA PRENDERGAST D.O.
Gender: Female
Entity Type: Individual
Location Address: 1441 AVOCADO AVE STE 301 NEWPORT BEACH, CA 92660
Location Phone: (949) 272-2095
Location Fax: (949) 272-2096
Mailing Address: 1441 AVOCADO AVE STE 301 NEWPORT BEACH, CA 92660
Mailing Phone: (949) 272-2095
Mailing Fax: (949) 272-2096
Is Sole Proprietor?: Yes
Enumeration Date: 06-23-2009
Last Update Date: 07-21-2022
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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: Surgery Plastic and Reconstructive Surgery
Taxonomy Code: 2086S0122X
Type: Allopathic & Osteopathic Physicians
License No.: 20A11606
License State: CA
Taxonomy Description: A surgeon who specializes in plastic and reconstructive surgery.

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 1164650669, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 12 → 1 + 2

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

Check

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 6 → 12 → 3 6 → 12 → 3 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 2 + 5 + 0 + 6 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1164650669.