ANN FAZZIO
NPI 1427832062
Nurse Practitioner - Pediatrics in Chicago, IL

NPI Status: Active since August 23, 2023

Contact Information

1460 N HALSTED ST STE 402
CHICAGO, IL
ZIP 60642
Phone: (312) 227-2800

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About ANN FAZZIO

This page provides the complete NPI Profile along with additional information for Ann Fazzio, 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 1427832062 assigned on August 2023. The practitioner's primary taxonomy code is 363LP0200X with license number 209.028127 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1427832062
Provider Name
ANN FAZZIO
Gender
Female
Entity Type
Individual
Location Address
1460 N HALSTED ST STE 402 CHICAGO, IL 60642
Location Phone
(312) 227-2800
Mailing Address
1460 N HALSTED ST STE 402 CHICAGO, IL 60642
Mailing Phone
(312) 227-2800
Is Sole Proprietor?
Yes
Enumeration Date
08-23-2023
Last Update Date
12-18-2025
Code Navigator

A nurse practitioner (NP) like Ann Fazzio 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.
209.028127
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 1427832062, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 6 + 3 + 4 + 0 + 1 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1427832062.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Nurse Practitioner (Pediatrics)
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Psychologist (Clinical Child & Adolescent)
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Pediatrics
1460 N HALSTED ST STE 402
CHICAGO, IL 60642
Nurse Practitioner (Pediatrics)
1460 N HALSTED ST STE 402
CHICAGO, IL 60642

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427832062, enumerated as an "individual" on August 23, 2023.

The provider is located at 1460 N HALSTED ST STE 402 CHICAGO, IL 60642 and the phone number is (312) 227-2800.

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