GUSTAVO SALGADO RD, LDN
NPI 1306625306
Dietitian, Registered in Chicago, IL

NPI Status: Active since September 27, 2023

Contact Information

1500 S FAIRFIELD AVE
CHICAGO, IL
ZIP 60608
Phone: (331) 457-3797

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  • Individual
  • Male
  • Dietitian, Registered

About GUSTAVO SALGADO

This page provides the complete NPI Profile along with additional information for Gustavo Salgado, a provider established in Chicago, Illinois with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1306625306 assigned on September 2023. The practitioner's primary taxonomy code is 133V00000X with license number 164009296 (IL). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1306625306
Provider Name
GUSTAVO SALGADO RD, LDN
Gender
Male
Entity Type
Individual
Location Address
1500 S FAIRFIELD AVE CHICAGO, IL 60608
Location Phone
(331) 457-3797
Mailing Address
729 2ND AVE AURORA, IL 60505
Mailing Phone
(331) 457-3797
Is Sole Proprietor?
Yes
Enumeration Date
09-27-2023
Last Update Date
03-11-2026
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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

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
164009296
License State
IL
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

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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 1306625306, we treat the final digit (6) 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 6).

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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
6
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 6 → 12 → 3 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 2 + 2 + 1 + 0 + 3 + 0 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1306625306.

Other Providers at the Same Location


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

Internal Medicine
1500 S FAIRFIELD AVE, AP
CHICAGO, IL 60608
Family Medicine
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
General Acute Care Hospital (Children)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Emergency Medicine
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1500 S FAIRFIELD AVE, F-908
CHICAGO, IL 60608
Internal Medicine
1500 S FAIRFIELD AVE, DEPARTMENT OF INTERNAL MEDICINE
CHICAGO, IL 60608
Registered Nurse (Diabetes Educator)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Radiology (Vascular & Interventional Radiology)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
General Acute Care Hospital
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Internal Medicine
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Psychologist (Clinical)
1500 S FAIRFIELD AVE, NR 5TH FLOOR
CHICAGO, IL 60608
Anesthesiology (Pediatric Anesthesiology)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Physician Assistant
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Surgery
1500 S FAIRFIELD AVE, F930
CHICAGO, IL 60608
General Acute Care Hospital
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Nurse Practitioner (Family)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Physician Assistant
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Physician Assistant
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1500 S FAIRFIELD AVE
CHICAGO, IL 60608
Internal Medicine
1500 S FAIRFIELD AVE
CHICAGO, IL 60608

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306625306, enumerated as an "individual" on September 27, 2023.

The provider is located at 1500 S FAIRFIELD AVE CHICAGO, IL 60608 and the phone number is (331) 457-3797.

Dietitian, Registered with taxonomy code 133V00000X.