DR. DAVID LEON FISHMAN MD
NPI 1700967684
Internal Medicine - Cardiovascular Disease in Chicago, IL

NPI Status: Active since October 18, 2006

Contact Information

5600 W ADDISON ST
SUITE 505
CHICAGO, IL
ZIP 60634
Phone: (773) 282-3311
Fax: (773) 794-7365

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  • Individual
  • Male
  • Internal Medicine
  • Cardiovascular Disease

About DAVID FISHMAN

This page provides the complete NPI Profile along with additional information for David Fishman, 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 1700967684 assigned on October 2006. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1700967684
Provider Name
DR. DAVID LEON FISHMAN MD
Gender
Male
Entity Type
Individual
Location Address
5600 W ADDISON ST SUITE 505 CHICAGO, IL 60634
Location Phone
(773) 282-3311
Location Fax
(773) 794-7365
Mailing Address
5600 W ADDISON ST SUITE 505 CHICAGO, IL 60634
Mailing Phone
(773) 282-3311
Mailing Fax
(773) 794-7365
Is Sole Proprietor?
Yes
Enumeration Date
10-18-2006
Last Update Date
09-28-2007
Code Navigator

An internist like David Fishman 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 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.

*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
491021MEDICARE ID-TYPE UNSPECIFIED (04)IL 
214603MEDICARE PIN (08)IL 
D89272MEDICARE UPIN (02)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 1700967684, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 0 → 0 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 1 + 8 + 6 + 1 + 4 + 6 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1700967684.

Other Providers at the Same Location


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

General Practice
5600 W ADDISON ST, SUITE 302
CHICAGO, IL 60634
Legal Medicine
5600 W ADDISON ST, SUITE LL001
CHICAGO, IL 60634
Psychiatry & Neurology (Neurology)
5600 W ADDISON ST, SUITE 400
CHICAGO, IL 60634
Pediatrics
5600 W ADDISON ST, SUITE 501
CHICAGO, IL 60634
Ophthalmology
5600 W ADDISON ST, SUITE 102
CHICAGO, IL 60634
Ophthalmology
5600 W ADDISON ST, SUITE 102
CHICAGO, IL 60634
Ophthalmology
5600 W ADDISON ST, SUITE 102
CHICAGO, IL 60634
Obstetrics & Gynecology
5600 W ADDISON ST, SUITE 503
CHICAGO, IL 60634
Audiologist
5600 W ADDISON ST, STE.502
CHICAGO, IL 60634
Family Medicine
5600 W ADDISON ST, STE 202
CHICAGO, IL 60634
Pharmacist
5600 W ADDISON ST
CHICAGO, IL 60634
Internal Medicine
5600 W ADDISON ST, SUITE 201
CHICAGO, IL 60634
Internal Medicine (Cardiovascular Disease)
5600 W ADDISON ST, SUITE 505
CHICAGO, IL 60634
Orthopaedic Surgery
5600 W ADDISON ST, STE 400
CHICAGO, IL 60634
Internal Medicine (Pulmonary Disease)
5600 W ADDISON ST, SUITE 304
CHICAGO, IL 60634
Dermatology
5600 W ADDISON ST, SUITE 203
CHICAGO, IL 60634
Psychiatry & Neurology (Neurology)
5600 W ADDISON ST, SUITE 400
CHICAGO, IL 60634
Ophthalmology
5600 W ADDISON ST, SUITE 403
CHICAGO, IL 60634
Internal Medicine (Pulmonary Disease)
5600 W ADDISON ST, SUITE 306
CHICAGO, IL 60634
Pediatrics
5600 W ADDISON ST, SUITE 501
CHICAGO, IL 60634

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700967684, enumerated as an "individual" on October 18, 2006.

The provider is located at 5600 W ADDISON ST SUITE 505 CHICAGO, IL 60634 and the phone number is (773) 282-3311.

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

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