MR. CHARLES WAYNE NEHRING JR. CST/CFA/RSA
NPI 1518193994
in Chicago, IL

NPI Status: Active since May 30, 2009

Contact Information

2900 N LAKE SHORE DR
CHICAGO, IL
ZIP 60657
Phone: (773) 665-3200

Get Directions Write a Review

  • Individual
  • Male

About CHARLES NEHRING

This page provides the complete NPI Profile along with additional information for Charles Nehring, a provider established in Chicago, Illinois with a medical specialization in . The healthcare provider is registered in the NPI registry with number 1518193994 assigned on May 2009. The practitioner's primary taxonomy code is 246ZS0400X with license number 238.000023 (IL). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1518193994
Provider Name
MR. CHARLES WAYNE NEHRING JR. CST/CFA/RSA
Gender
Male
Entity Type
Individual
Location Address
2900 N LAKE SHORE DR CHICAGO, IL 60657
Location Phone
(773) 665-3200
Mailing Address
4919 W NEWPORT AVE CHICAGO, IL 60641
Mailing Phone
(773) 777-0081
Is Sole Proprietor?
Yes
Enumeration Date
05-30-2009
Last Update Date
05-30-2009
Code Navigator

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

Taxonomy Code
246ZS0400X
Type
License No.
238.000023
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)
1246X00000XTechnologists, Technicians & Other Technical Service Providers

Specialist/Technologist Cardiovascular

238.000023 (IL)

Reviews for MR. CHARLES WAYNE NEHRING JR. CST/CFA/RSA

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1518193994, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 2 + 9 + 6 + 9 + 1 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1518193994.

Other Providers at the Same Location


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

Internal Medicine (Rheumatology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Internal Medicine (Infectious Disease)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Obstetrics & Gynecology (Gynecologic Oncology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Internal Medicine (Infectious Disease)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Nurse Anesthetist, Certified Registered
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Pathology (Anatomic Pathology & Clinical Pathology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Family Medicine
2900 N LAKE SHORE DR, DEPARTMENT OF FAMILY MEDICINE
CHICAGO, IL 60657
Dietitian, Registered
2900 N LAKE SHORE DR, SAINT JOSEPH HOSPITAL
CHICAGO, IL 60657
Emergency Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Emergency Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518193994, enumerated as an "individual" on May 30, 2009.

The provider is located at 2900 N LAKE SHORE DR CHICAGO, IL 60657 and the phone number is (773) 665-3200.

with taxonomy code 246ZS0400X.