BRETT CURTISS R.D., L.D.N.
NPI 1073904488
Dietitian, Registered - Nutrition, Renal in Chicago, IL

NPI Status: Active since February 08, 2015

Contact Information

1101 S CANAL ST
CHICAGO, IL
ZIP 60607
Phone: (630) 854-8476
Fax: (312) 360-1013

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  • Individual
  • Male
  • Dietitian, Registered
  • Nutrition, Renal

About BRETT CURTISS

This page provides the complete NPI Profile along with additional information for Brett Curtiss, a provider established in Chicago, Illinois with a medical specialization in Dietitian, Registered, focusing in nutrition, renal . The healthcare provider is registered in the NPI registry with number 1073904488 assigned on February 2015. The practitioner's primary taxonomy code is 133VN1005X with license number 164.005998 (IL). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1073904488
Provider Name
BRETT CURTISS R.D., L.D.N.
Gender
Male
Entity Type
Individual
Location Address
1101 S CANAL ST CHICAGO, IL 60607
Location Phone
(630) 854-8476
Location Fax
(312) 360-1013
Mailing Address
2923 WHITE THORN CIR NAPERVILLE, IL 60564
Mailing Phone
(630) 854-8476
Mailing Fax
(312) 360-1013
Is Sole Proprietor?
Yes
Enumeration Date
02-08-2015
Last Update Date
03-09-2018
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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

Dietitian, Registered Nutrition, Renal

Taxonomy Code
133VN1005X
Type
Dietary & Nutritional Service Providers
License No.
164.005998
License State
IL
Taxonomy Description
An individual who is a Board Certified Specialist in Renal Nutrition and works directly with adult and/or pediatric patients with acute kidney injury, chronic kidney disease (CKD) stages 1-5, or receiving renal replacement therapies (dialysis/transplant) in a variety of settings, OR works indirectly in management, education, or research practice linked specifically to renal nutrition. The specialist in renal/nephrology nutrition is responsible for nutrition assessment, diagnosis, intervention, monitoring, and evaluation.

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)
1133V00000XDietary & Nutritional Service Providers

Dietitian, Registered

164.005998 (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 1073904488, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
0
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 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 7 → 14 → 5 9 → 18 → 9 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 4 + 3 + 1 + 8 + 0 + 8 + 4 + 1 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1073904488.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
1101 S CANAL ST
CHICAGO, IL 60607
Optometrist
1101 S CANAL ST, SUITE 108
CHICAGO, IL 60607
Chiropractor
1101 S CANAL ST, STE 101
CHICAGO, IL 60607
Internal Medicine (Nephrology)
1101 S CANAL ST
CHICAGO, IL 60607
Optometrist
1101 S CANAL ST
CHICAGO, IL 60607
Chiropractor
1101 S CANAL ST, STE 101
CHICAGO, IL 60607
Chiropractor
1101 S CANAL ST, STE 101
CHICAGO, IL 60607
Dietitian, Registered (Nutrition, Renal)
1101 S CANAL ST
CHICAGO, IL 60607
Eyewear Supplier
1101 S CANAL ST, STE 108
CHICAGO, IL 60607
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1101 S CANAL ST
CHICAGO, IL 60607
Family Medicine
1101 S CANAL ST
CHICAGO, IL 60607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073904488, enumerated as an "individual" on February 08, 2015.

The provider is located at 1101 S CANAL ST CHICAGO, IL 60607 and the phone number is (630) 854-8476.

Dietitian, Registered with taxonomy code 133VN1005X and a focus in Nutrition, Renal.