DR. ROSALIND CATCHATOURIAN MD
NPI 1881602092
Internal Medicine - Hematology & Oncology in Chicago, IL

NPI Status: Active since August 03, 2006

Contact Information

1900 W POLK ST
SUITE 751
CHICAGO, IL
ZIP 60612
Phone: (312) 854-7257
Fax: (312) 864-9002

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  • Individual
  • Female
  • Internal Medicine
  • Hematology & Oncology

About ROSALIND CATCHATOURIAN

This page provides the complete NPI Profile along with additional information for Rosalind Catchatourian, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1881602092 assigned on August 2006. The practitioner's primary taxonomy code is 207RH0003X with license number 36-045169 (IL). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1881602092
Provider Name
DR. ROSALIND CATCHATOURIAN MD
Gender
Female
Entity Type
Individual
Location Address
1900 W POLK ST SUITE 751 CHICAGO, IL 60612
Location Phone
(312) 854-7257
Location Fax
(312) 864-9002
Mailing Address
2860 ORANGE BRACE RD RIVERWOODS, IL 60015
Mailing Phone
(312) 864-7257
Mailing Fax
(312) 864-9002
Is Sole Proprietor?
Yes
Enumeration Date
08-03-2006
Last Update Date
07-21-2022
Code Navigator

An internist like Rosalind Catchatourian 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.

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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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
36-045169
License State
IL
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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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 1881602092, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 8 → 16 → 7 6 → 12 → 3 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 0 + 4 + 0 + 1 + 8 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1881602092.

Other Providers at the Same Location


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

Nurse Practitioner
1900 W POLK ST
CHICAGO, IL 60612
Internal Medicine
1900 W POLK ST, #1606
CHICAGO, IL 60612
Pediatrics (Adolescent Medicine)
1900 W POLK ST, ADOLESCENT DIVISION, #1104
CHICAGO, IL 60612
Pediatrics
1900 W POLK ST
CHICAGO, IL 60612
Nurse Practitioner
1900 W POLK ST, 1431
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR, DIVISION OF EMERGENCY MEDICINE
CHICAGO, IL 60612
Surgery (Trauma Surgery)
1900 W POLK ST, TRAUMA OFFICE 1300
CHICAGO, IL 60612
Physician Assistant (Medical)
1900 W POLK ST
CHICAGO, IL 60612
Genetic Counselor, MS
1900 W POLK ST, 11TH FLOOR
CHICAGO, IL 60612
Pharmacist
1900 W POLK ST, ATTN: PHARMACY DEPARTMENT
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR, EMERGENCY MEDICINE
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR, DEPT. OF EMERGENCY MEDICINE
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST
CHICAGO, IL 60612
General Acute Care Hospital
1900 W POLK ST
CHICAGO, IL 60612
General Acute Care Hospital
1900 W POLK ST, DEPT OF EM 10TH FLOOR
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, 10TH FLOOR DEPT OF EMERGENCY MEDICINE
CHICAGO, IL 60612
Emergency Medicine
1900 W POLK ST, DEPARTMENT OF EMERGENCY MEDICINE
CHICAGO, IL 60612
Internal Medicine
1900 W POLK ST
CHICAGO, IL 60612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881602092, enumerated as an "individual" on August 03, 2006.

The provider is located at 1900 W POLK ST SUITE 751 CHICAGO, IL 60612 and the phone number is (312) 854-7257.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.