DR. BABAK ABDOLLAHSHAMSHIRSAZ M.D.
NPI 1447585765
Specialist in Chicago, IL

NPI Status: Active since October 04, 2009

Contact Information

2900 N LAKE SHORE DR
CHICAGO, IL
ZIP 60657
Phone: (773) 665-3022
Fax: (773) 665-3384

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  • Individual
  • Male
  • Specialist

About BABAK ABDOLLAHSHAMSHIRSAZ

This page provides the complete NPI Profile along with additional information for Babak Abdollahshamshirsaz, a provider established in Chicago, Illinois with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1447585765 assigned on October 2009. The practitioner's primary taxonomy code is 174400000X with license number 125056529 (IL). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1447585765
Provider Name
DR. BABAK ABDOLLAHSHAMSHIRSAZ M.D.
Gender
Male
Entity Type
Individual
Location Address
2900 N LAKE SHORE DR CHICAGO, IL 60657
Location Phone
(773) 665-3022
Location Fax
(773) 665-3384
Mailing Address
2900 N LAKE SHORE DR CHICAGO, IL 60657
Mailing Phone
(773) 665-3022
Mailing Fax
(773) 665-3384
Is Sole Proprietor?
Yes
Enumeration Date
10-04-2009
Last Update Date
10-04-2009
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
125056529
License State
IL
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1447585765, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 0 + 8 + 1 + 0 + 7 + 1 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1447585765.

Other Providers at the Same Location


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

Internal Medicine (Rheumatology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Internal Medicine (Infectious Disease)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Obstetrics & Gynecology (Gynecologic Oncology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Radiology (Diagnostic Radiology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Internal Medicine (Infectious Disease)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Nurse Anesthetist, Certified Registered
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Pathology (Anatomic Pathology & Clinical Pathology)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Family Medicine
2900 N LAKE SHORE DR, DEPARTMENT OF FAMILY MEDICINE
CHICAGO, IL 60657
Dietitian, Registered
2900 N LAKE SHORE DR, SAINT JOSEPH HOSPITAL
CHICAGO, IL 60657
Emergency Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Emergency Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447585765, enumerated as an "individual" on October 04, 2009.

The provider is located at 2900 N LAKE SHORE DR CHICAGO, IL 60657 and the phone number is (773) 665-3022.

Specialist with taxonomy code 174400000X.