MR. JOHN CHARLES RUCKAUF APN/NP
NPI 1760469738
Nurse Practitioner - Pediatrics in Chicago, IL

NPI Status: Active since December 29, 2005

Contact Information

2300 N CHILDRENS PLZ
MAIL STOP #54
CHICAGO, IL
ZIP 60614
Phone: (773) 880-3278
Fax: (773) 880-4063

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  • Individual
  • Male
  • Nurse Practitioner
  • Pediatrics

About JOHN RUCKAUF

This page provides the complete NPI Profile along with additional information for John Ruckauf, 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 1760469738 assigned on December 2005. The practitioner's primary taxonomy code is 363LP0200X with license number 209-000491 (41-13328 (IL). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1760469738
Provider Name
MR. JOHN CHARLES RUCKAUF APN/NP
Gender
Male
Entity Type
Individual
Location Address
2300 N CHILDRENS PLZ MAIL STOP #54 CHICAGO, IL 60614
Location Phone
(773) 880-3278
Location Fax
(773) 880-4063
Mailing Address
727 S EUCLID AVE OAK PARK, IL 60304
Mailing Phone
(773) 880-3278
Mailing Fax
(773) 880-4063
Is Sole Proprietor?
No
Enumeration Date
12-29-2005
Last Update Date
10-14-2011
Code Navigator

A nurse practitioner (NP) like John Ruckauf 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.
209-000491 (41-13328
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 1760469738, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
7
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 6 → 12 → 3 4 → 8 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 2 + 0 + 8 + 6 + 1 + 8 + 7 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1760469738.

Other Providers at the Same Location


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

Pharmacist
2300 N CHILDRENS PLZ, # 74
CHICAGO, IL 60614
Pathology (Anatomic Pathology & Clinical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Anatomic Pathology & Clinical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Pathology (Clinical Pathology/Laboratory Medicine)
2300 N CHILDRENS PLZ, PATHOLOGY LAB
CHICAGO, IL 60614
Radiology (Diagnostic Radiology)
2300 N CHILDRENS PLZ, RADIOLOGY
CHICAGO, IL 60614
Pathology (Chemical Pathology)
2300 N CHILDRENS PLZ, PATHOLOGY MB17
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Radiology (Nuclear Radiology)
2300 N CHILDRENS PLZ, MEDICAL IMAGING DEPT
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics (Neonatal-Perinatal Medicine)
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics (Neonatal-Perinatal Medicine)
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Pediatrics
2300 N CHILDRENS PLZ, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60614
Surgery (Pediatric Surgery)
2300 N CHILDRENS PLZ
CHICAGO, IL 60614

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1760469738, enumerated as an "individual" on December 29, 2005.

The provider is located at 2300 N CHILDRENS PLZ MAIL STOP #54 CHICAGO, IL 60614 and the phone number is (773) 880-3278.

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