DR. CAROLE LESLIE WARSHAW MD
NPI 1780611400
Internal Medicine in Chicago, IL

NPI Status: Active since June 27, 2006

Contact Information

55 E WASHINGTON ST
SUITE 2017
CHICAGO, IL
ZIP 60602
Phone: (312) 419-9220
Fax: (773) 327-0962

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  • Individual
  • Female
  • Internal Medicine

About CAROLE WARSHAW

This page provides the complete NPI Profile along with additional information for Carole Warshaw, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1780611400 assigned on June 2006. The practitioner's primary taxonomy code is 207R00000X with license number 036056537 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1780611400
Provider Name
DR. CAROLE LESLIE WARSHAW MD
Gender
Female
Entity Type
Individual
Location Address
55 E WASHINGTON ST SUITE 2017 CHICAGO, IL 60602
Location Phone
(312) 419-9220
Location Fax
(773) 327-0962
Mailing Address
3428 N JANSSEN AVE CHICAGO, IL 60657
Mailing Phone
(312) 419-9220
Mailing Fax
(773) 327-0962
Is Sole Proprietor?
No
Enumeration Date
06-27-2006
Last Update Date
09-11-2025
Code Navigator

An internist like Carole Warshaw 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
036056537
License State
IL
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

036056537 (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 1780611400, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 2 + 1 + 2 + 4 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780611400.

Other Providers at the Same Location


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

Obstetrics & Gynecology
55 E WASHINGTON ST, STE 3700
CHICAGO, IL 60602
Obstetrics & Gynecology
55 E WASHINGTON ST, SUITE 3700
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 1745
CHICAGO, IL 60602
Specialist
55 E WASHINGTON ST, SUITE 2903
CHICAGO, IL 60602
Internal Medicine
55 E WASHINGTON ST, SUITE 3604
CHICAGO, IL 60602
Counselor (Professional)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Optometrist
55 E WASHINGTON ST, SUITE 647
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 3100
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2901
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2700
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 2801
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, 2700
CHICAGO, IL 60602
Dentist (General Practice)
55 E WASHINGTON ST
CHICAGO, IL 60602
Social Worker (Clinical)
55 E WASHINGTON ST, SUITE 1719
CHICAGO, IL 60602
Psychologist
55 E WASHINGTON ST, SUITE 3305
CHICAGO, IL 60602
Dentist (General Practice)
55 E WASHINGTON ST, SUITE 3003
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, # 1219
CHICAGO, IL 60602
Psychologist (Clinical)
55 E WASHINGTON ST, SUITE 733
CHICAGO, IL 60602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780611400, enumerated as an "individual" on June 27, 2006.

The provider is located at 55 E WASHINGTON ST SUITE 2017 CHICAGO, IL 60602 and the phone number is (312) 419-9220.

Internal Medicine with taxonomy code 207R00000X.