CAROL QUILLIGAN GARDNER M.D.
NPI 1386866176
Pediatrics - Adolescent Medicine in Irvine, CA

NPI Status: Active since May 03, 2007

Contact Information

2646 DUPONT DR
SUITE 250
IRVINE, CA
ZIP 92612
Phone: (949) 261-2981
Fax: (949) 261-8292

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  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine

About CAROL GARDNER

This page provides the complete NPI Profile along with additional information for Carol Gardner, a pediatrician established in Irvine, California with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1386866176 assigned on May 2007. The practitioner's primary taxonomy code is 2080A0000X with license number G72702 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1386866176
Provider Name
CAROL QUILLIGAN GARDNER M.D.
Gender
Female
Entity Type
Individual
Location Address
2646 DUPONT DR SUITE 250 IRVINE, CA 92612
Location Phone
(949) 261-2981
Location Fax
(949) 261-8292
Mailing Address
6 HARVEY CT IRVINE, CA 92617
Mailing Phone
(949) 854-2803
Mailing Fax
(949) 261-8292
Is Sole Proprietor?
Yes
Enumeration Date
05-03-2007
Last Update Date
09-11-2025
Code Navigator

A pediatrician like Carol Gardner is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
G72702
License State
CA
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1261QC1500XAmbulatory Health Care Facilities

Clinic/Center
Community Health

(CA)

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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 1386866176, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 8 → 16 → 7 8 → 16 → 7 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 6 + 6 + 1 + 2 + 1 + 1 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1386866176.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Clinic/Center
2646 DUPONT DR, SUITE 270
IRVINE, CA 92612
Registered Nurse
2646 DUPONT DR, SUITE 250
IRVINE, CA 92612
Dentist
2646 DUPONT DR, SUITE 200
IRVINE, CA 92612
Dentist
2646 DUPONT DR, SUITE #200
IRVINE, CA 92612
Clinic/Center (Community Health)
2646 DUPONT DR, SUITE 250
IRVINE, CA 92612
Acupuncturist
2646 DUPONT DR, SUITE 250
IRVINE, CA 92612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386866176, enumerated as an "individual" on May 03, 2007.

The provider is located at 2646 DUPONT DR SUITE 250 IRVINE, CA 92612 and the phone number is (949) 261-2981.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.