COURTNEY ILUNDAIN APN
NPI 1881338705
Nurse Practitioner - Pediatrics in Chicago, IL

NPI Status: Active since April 26, 2022

Contact Information

4254 W 55TH ST
CHICAGO, IL
ZIP 60632
Phone: (773) 582-5200

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About COURTNEY ILUNDAIN

This page provides the complete NPI Profile along with additional information for Courtney Ilundain, a provider established in Chicago, Illinois with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1881338705 assigned on April 2022. The practitioner's primary taxonomy code is 363LP0200X with license number 209026212 (IL). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1881338705
Provider Name
COURTNEY ILUNDAIN APN
Gender
Female
Entity Type
Individual
Location Address
4254 W 55TH ST CHICAGO, IL 60632
Location Phone
(773) 582-5200
Mailing Address
2508 N GREENVIEW AVE APT 1E CHICAGO, IL 60614
Mailing Phone
(989) 600-8790
Is Sole Proprietor?
No
Enumeration Date
04-26-2022
Last Update Date
08-08-2023
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A nurse practitioner (NP) like Courtney Ilundain is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
209026212
License State
IL

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)
1163WP2201XNursing Service Providers

Registered Nurse
Ambulatory Care

041431635 (IL)

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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 1881338705, 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 3 → 6 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 6 + 3 + 1 + 6 + 7 + 0 + 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 1881338705.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Pharmacist
4254 W 55TH ST
CHICAGO, IL 60632
Pediatrics
4254 W 55TH ST
CHICAGO, IL 60632
Family Medicine
4254 W 55TH ST
CHICAGO, IL 60632
Clinic/Center (Primary Care)
4254 W 55TH ST
CHICAGO, IL 60632
Pediatrics
4254 W 55TH ST
CHICAGO, IL 60632
Pediatrics
4254 W 55TH ST
CHICAGO, IL 60632
Nurse Practitioner (Pediatrics)
4254 W 55TH ST
CHICAGO, IL 60632
Podiatrist (Foot & Ankle Surgery)
4254 W 55TH ST
CHICAGO, IL 60632
Podiatrist (Foot & Ankle Surgery)
4254 W 55TH ST
CHICAGO, IL 60632
Nurse Practitioner (Pediatrics)
4254 W 55TH ST
CHICAGO, IL 60632
Nurse Practitioner (Pediatrics)
4254 W 55TH ST
CHICAGO, IL 60632
Pediatrics
4254 W 55TH ST
CHICAGO, IL 60632
Pharmacist
4254 W 55TH ST
CHICAGO, IL 60632
Pharmacist
4254 W 55TH ST
CHICAGO, IL 60632
Nurse Practitioner (Pediatrics)
4254 W 55TH ST
CHICAGO, IL 60632

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881338705, enumerated as an "individual" on April 26, 2022.

The provider is located at 4254 W 55TH ST CHICAGO, IL 60632 and the phone number is (773) 582-5200.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.