SAMI ATASSI M.D. LTD
NPI 1598847006
Internal Medicine - Hematology & Oncology in Chicago, IL

NPI Status: Active since October 20, 2006

Contact Information

2600 S MICHIGAN AVE
SUITE 308
CHICAGO, IL
ZIP 60616
Phone: (312) 326-6666

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  • Organization
  • Internal Medicine
  • Hematology & Oncology

About SAMI ATASSI M.D. LTD

This page provides the complete NPI Profile along with additional information for Sami Atassi M.d. Ltd, an internist established in Chicago, Illinois operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1598847006 assigned on October 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated 6 years ago. Sami Atassi M.d. Ltd operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Sami Atassi I M.d. (President)

NPI
1598847006
Provider Name
SAMI ATASSI M.D. LTD
Entity Type
Organization
Location Address
2600 S MICHIGAN AVE SUITE 308 CHICAGO, IL 60616
Location Phone
(312) 326-6666
Mailing Address
7 ANDREW CT BURR RIDGE, IL 60527
Mailing Phone
(312) 326-6666
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-20-2006
Last Update Date
08-22-2020
Code Navigator

An internist like Sami Atassi M.d. Ltd 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 Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SAMI ATASSI I M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(312) 326-6666

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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 1598847006, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
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 9 → 18 → 9 8 → 16 → 7 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 6 + 4 + 1 + 4 + 0 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1598847006.

Other Providers at the Same Location


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

Internal Medicine
2600 S MICHIGAN AVE, SUITE 310
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE, STE: 101
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE, STE: 101
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE, STE: 101
CHICAGO, IL 60616
Internal Medicine
2600 S MICHIGAN AVE, STE: 101
CHICAGO, IL 60616
Internal Medicine (Gastroenterology)
2600 S MICHIGAN AVE, SUITE 403
CHICAGO, IL 60616
Home Health
2600 S MICHIGAN AVE, SUITE 418
CHICAGO, IL 60616
Internal Medicine (Addiction Medicine)
2600 S MICHIGAN AVE, SUITE 410
CHICAGO, IL 60616
Ophthalmology
2600 S MICHIGAN AVE, SUITE #315
CHICAGO, IL 60616
Internal Medicine (Hematology & Oncology)
2600 S MICHIGAN AVE, STE 403
CHICAGO, IL 60616
Physician Assistant
2600 S MICHIGAN AVE, SUITE 305
CHICAGO, IL 60616
Psychologist (Clinical)
2600 S MICHIGAN AVE, SUITE 405
CHICAGO, IL 60616
Clinic/Center (Physical Therapy)
2600 S MICHIGAN AVE, SUITE LL-B
CHICAGO, IL 60616
Obstetrics & Gynecology
2600 S MICHIGAN AVE, SUITE 305
CHICAGO, IL 60616
Dietitian, Registered
2600 S MICHIGAN AVE, STE 408
CHICAGO, IL 60616
Specialist
2600 S MICHIGAN AVE, SUITE 102
CHICAGO, IL 60616
Specialist
2600 S MICHIGAN AVE, SUITE 102
CHICAGO, IL 60616
Physical Therapist
2600 S MICHIGAN AVE, SUITE 102
CHICAGO, IL 60616
Obstetrics & Gynecology
2600 S MICHIGAN AVE, SUITE 305
CHICAGO, IL 60616
Clinic/Center
2600 S MICHIGAN AVE, SUITE LL-D
CHICAGO, IL 60616

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598847006, enumerated as an "organization" on October 20, 2006.

The provider is located at 2600 S MICHIGAN AVE SUITE 308 CHICAGO, IL 60616 and the phone number is (312) 326-6666.

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