DAVID LIEB M.D.
NPI 1245226356
Internal Medicine - Cardiovascular Disease in Chicago, IL

NPI Status: Active since September 23, 2005

Contact Information

111 N WABASH AVE
SUITE 2120
CHICAGO, IL
ZIP 60602
Phone: (773) 726-9515
Fax: (312) 726-1681

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  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease

About DAVID LIEB

This page provides the complete NPI Profile along with additional information for David Lieb, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1245226356 assigned on September 2005. The practitioner's primary taxonomy code is 207RC0000X with license number 036050096 (IL). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1245226356
Provider Name
DAVID LIEB M.D.
Gender
Male
Entity Type
Individual
Location Address
111 N WABASH AVE SUITE 2120 CHICAGO, IL 60602
Location Phone
(773) 726-9515
Location Fax
(312) 726-1681
Mailing Address
5501 W 79TH ST SUITE 400 BURBANK, IL 60459
Mailing Phone
(773) 884-4523
Mailing Fax
(312) 726-1681
Is Sole Proprietor?
Yes
Enumeration Date
09-23-2005
Last Update Date
10-21-2014
Code Navigator

An internist like David Lieb 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 Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
036050096
License State
IL
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
21607511OTHER (01)ILBLUE SHIELD
C37994MEDICARE UPIN (02) 
791062505OTHER (01)ILRAILROAD MEDICARE
496310MEDICARE ID-TYPE UNSPECIFIED (04)IL 
036050096MEDICAID (05)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 1245226356, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
2
Unchanged
Pos 3
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 4 → 8 2 → 4 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 4 + 2 + 1 + 2 + 3 + 1 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1245226356.

Other Providers at the Same Location


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

Psychologist (Clinical)
111 N WABASH AVE, STE 1408
CHICAGO, IL 60602
Ophthalmology
111 N WABASH AVE, STE 1722
CHICAGO, IL 60602
Ophthalmology
111 N WABASH AVE, SUITE1610
CHICAGO, IL 60602
Dentist (General Practice)
111 N WABASH AVE, SUITE 2020
CHICAGO, IL 60602
Internal Medicine
111 N WABASH AVE, SUITE 1710
CHICAGO, IL 60602
Ophthalmology
111 N WABASH AVE, STE 1810
CHICAGO, IL 60602
Internal Medicine (Cardiovascular Disease)
111 N WABASH AVE, STE 1416
CHICAGO, IL 60602
Chiropractor
111 N WABASH AVE, SUITE 600
CHICAGO, IL 60602
Internal Medicine (Cardiovascular Disease)
111 N WABASH AVE, SUITE 1210
CHICAGO, IL 60602
Social Worker (Clinical)
111 N WABASH AVE, SUITE 1408
CHICAGO, IL 60602
Psychologist (Clinical)
111 N WABASH AVE, SUITE 1422
CHICAGO, IL 60602
Podiatrist (Foot & Ankle Surgery)
111 N WABASH AVE, SUITE 1914
CHICAGO, IL 60602
Dentist (General Practice)
111 N WABASH AVE, #1921
CHICAGO, IL 60602
Podiatrist (Foot & Ankle Surgery)
111 N WABASH AVE, SUITE 1914
CHICAGO, IL 60602
Psychiatry & Neurology (Psychiatry)
111 N WABASH AVE, STE 1323
CHICAGO, IL 60602
Podiatrist (Foot & Ankle Surgery)
111 N WABASH AVE, STE 1914
CHICAGO, IL 60602
Psychiatry & Neurology (Psychiatry)
111 N WABASH AVE, #2101
CHICAGO, IL 60602
Specialist
111 N WABASH AVE, 1008
CHICAGO, IL 60602
Psychiatry & Neurology (Psychiatry)
111 N WABASH AVE, SUITE 1218
CHICAGO, IL 60602
Counselor (Mental Health)
111 N WABASH AVE, SUITE 1804
CHICAGO, IL 60602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245226356, enumerated as an "individual" on September 23, 2005.

The provider is located at 111 N WABASH AVE SUITE 2120 CHICAGO, IL 60602 and the phone number is (773) 726-9515.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare, Medicaid and. Please consult your insurance carrier or call the provider to verify.