JOSEPH DANON MD
NPI 1528015104
Internal Medicine - Critical Care Medicine in Chicago, IL

NPI Status: Active since May 28, 2006

Contact Information

2222 W DIVISION ST
SUITE 205
CHICAGO, IL
ZIP 60622
Phone: (773) 395-4505
Fax: (773) 395-4504

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  • Individual
  • Male
  • Internal Medicine
  • Critical Care Medicine

About JOSEPH DANON

This page provides the complete NPI Profile along with additional information for Joseph Danon, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1528015104 assigned on May 2006. The practitioner's primary taxonomy code is 207RC0200X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1528015104
Provider Name
JOSEPH DANON MD
Gender
Male
Entity Type
Individual
Location Address
2222 W DIVISION ST SUITE 205 CHICAGO, IL 60622
Location Phone
(773) 395-4505
Location Fax
(773) 395-4504
Mailing Address
111 EAST CHESTNUT APT 49A CHICAGO, IL 60611
Mailing Phone
(312) 787-5828
Mailing Fax
(773) 395-4504
Is Sole Proprietor?
Yes
Enumeration Date
05-28-2006
Last Update Date
09-11-2025
Code Navigator

An internist like Joseph Danon is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Critical Care Medicine

Taxonomy Code
207RC0200X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

(IL)
2207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

(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 1528015104, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 2 → 4 0 → 0 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 + 5 + 4 + 8 + 0 + 1 + 1 + 0 + 1 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1528015104.

Other Providers at the Same Location


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

Orthopaedic Surgery
2222 W DIVISION ST, SUITE 235
CHICAGO, IL 60622
Otolaryngology
2222 W DIVISION ST, SUITE 230
CHICAGO, IL 60622
Legal Medicine
2222 W DIVISION ST, SUITE 260
CHICAGO, IL 60622
Internal Medicine
2222 W DIVISION ST, STE 300
CHICAGO, IL 60622
Pediatrics (Neonatal-Perinatal Medicine)
2222 W DIVISION ST, SUITE 330
CHICAGO, IL 60622
Pediatrics (Neonatal-Perinatal Medicine)
2222 W DIVISION ST, SUITE 330
CHICAGO, IL 60622
Otolaryngology
2222 W DIVISION ST, SUITE 230
CHICAGO, IL 60622
Dentist (Pediatric Dentistry)
2222 W DIVISION ST, SUITE 130
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, #220
CHICAGO, IL 60622
Internal Medicine (Hematology & Oncology)
2222 W DIVISION ST, STE 210
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, STE 300
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, SUITE 300
CHICAGO, IL 60622
Pediatrics (Neonatal-Perinatal Medicine)
2222 W DIVISION ST, SUITE #330 C/O DR. WASSEF
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, SUITE # 300
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, SUITE # 300
CHICAGO, IL 60622
Surgery
2222 W DIVISION ST, STE 225
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, SUITE 300
CHICAGO, IL 60622
Obstetrics & Gynecology
2222 W DIVISION ST, SUITE340
CHICAGO, IL 60622
Internal Medicine (Rheumatology)
2222 W DIVISION ST, SUITE 310
CHICAGO, IL 60622
Internal Medicine (Cardiovascular Disease)
2222 W DIVISION ST, SUITE 300
CHICAGO, IL 60622

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528015104, enumerated as an "individual" on May 28, 2006.

The provider is located at 2222 W DIVISION ST SUITE 205 CHICAGO, IL 60622 and the phone number is (773) 395-4505.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.