KATHERINE MARY SIKIC ANP-BC
NPI 1124269592
Nurse Practitioner - Adult Health in Naperville, IL

NPI Status: Active since March 16, 2009

Contact Information

1964 SPRINGBROOK SQUARE DR
STE 104
NAPERVILLE, IL
ZIP 60564
Phone: (630) 946-2565

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  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About KATHERINE SIKIC

This page provides the complete NPI Profile along with additional information for Katherine Sikic, a provider established in Naperville, Illinois with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1124269592 assigned on March 2009. The practitioner's primary taxonomy code is 363LA2200X with license number 2090007290 (IL). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1124269592
Provider Name
KATHERINE MARY SIKIC ANP-BC
Gender
Female
Entity Type
Individual
Location Address
1964 SPRINGBROOK SQUARE DR STE 104 NAPERVILLE, IL 60564
Location Phone
(630) 946-2565
Mailing Address
1860 PAYSPHERE CIR CHICAGO, IL 60674
Is Sole Proprietor?
No
Enumeration Date
03-16-2009
Last Update Date
01-23-2013
Code Navigator

A nurse practitioner (NP) like Katherine Sikic 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 Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
2090007290
License State
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 1124269592, 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 2 → 4 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 4 + 6 + 1 + 8 + 5 + 1 + 8 + 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 1124269592.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Health Service)
1964 SPRINGBROOK SQUARE DR
NAPERVILLE, IL 60564
Pharmacist
1964 SPRINGBROOK SQUARE DR, 108
NAPERVILLE, IL 60564
Internal Medicine
1964 SPRINGBROOK SQUARE DR, STE 104
NAPERVILLE, IL 60564
Nurse Practitioner (Adult Health)
1964 SPRINGBROOK SQUARE DR
NAPERVILLE, IL 60564

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124269592, enumerated as an "individual" on March 16, 2009.

The provider is located at 1964 SPRINGBROOK SQUARE DR STE 104 NAPERVILLE, IL 60564 and the phone number is (630) 946-2565.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.