PIERCE MICHAEL PATERAKOS
NPI 1003759945
Student in an Organized Health Care Education/Training Program in Downers Grove, IL

NPI Status: Active since April 14, 2026

Contact Information

555 31ST ST
DOWNERS GROVE, IL
ZIP 60515
Phone: (630) 971-6080

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About PIERCE PATERAKOS

This page provides the complete NPI Profile along with additional information for Pierce Paterakos, a primary care provider established in Downers Grove, Illinois with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1003759945 assigned on April 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated April 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1003759945
Provider Name
PIERCE MICHAEL PATERAKOS
Gender
Male
Entity Type
Individual
Location Address
555 31ST ST DOWNERS GROVE, IL 60515
Location Phone
(630) 971-6080
Mailing Address
2306 BIANCO TER GLENVIEW, IL 60025
Is Sole Proprietor?
Yes
Enumeration Date
04-14-2026
Last Update Date
04-14-2026
Code Navigator

A primary care provider (PCP) like Pierce Paterakos sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Secondary Locations

  • 5140 N California Ave
    Chicago, IL 60625
    (773) 878-8200

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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
License State
IL
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1003759945, 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 7 → 14 → 5 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 4 + 5 + 1 + 8 + 9 + 8 + 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 1003759945.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist (Pharmacotherapy)
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST, AH 355
DOWNERS GROVE, IL 60515
Physician Assistant
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST, MIDWESTERN UNIVERSITY-CHICAGO COLLEGE OF PHARMACY
DOWNERS GROVE, IL 60515
Physical Therapist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Occupational Therapist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Occupational Therapist (Pediatrics)
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Dentist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist
555 31ST ST
DOWNERS GROVE, IL 60515
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
555 31ST ST
DOWNERS GROVE, IL 60515
Dentist
555 31ST ST
DOWNERS GROVE, IL 60515
Physician Assistant
555 31ST ST
DOWNERS GROVE, IL 60515
Physician Assistant
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515
Student in an Organized Health Care Education/Training Program
555 31ST ST
DOWNERS GROVE, IL 60515

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003759945, enumerated as an "individual" on April 14, 2026.

The provider is located at 555 31ST ST DOWNERS GROVE, IL 60515 and the phone number is (630) 971-6080.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.