CHARLES BAUM MD
NPI 1881626570
Internal Medicine - Gastroenterology in Addison, IL

NPI Status: Active since July 06, 2006

Contact Information

1415 W LAKE ST
ADDISON, IL
ZIP 60101
Phone: (847) 472-2145
Fax: (847) 981-5765

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About CHARLES BAUM

This page provides the complete NPI Profile along with additional information for Charles Baum, an internist established in Addison, Illinois with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1881626570 assigned on July 2006. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1881626570
Provider Name
CHARLES BAUM MD
Gender
Male
Entity Type
Individual
Location Address
1415 W LAKE ST ADDISON, IL 60101
Location Phone
(847) 472-2145
Location Fax
(847) 981-5765
Mailing Address
3040 W SALT CREEK LN ARLINGTON HEIGHTS, IL 60005
Is Sole Proprietor?
No
Enumeration Date
07-06-2006
Last Update Date
07-08-2007
Code Navigator

An internist like Charles Baum 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 Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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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 1881626570, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 2 + 1 + 2 + 5 + 1 + 4 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1881626570.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Physical Therapist
1415 W LAKE ST
ADDISON, IL 60101
Family Medicine
1415 W LAKE ST
ADDISON, IL 60101
Psychologist
1415 W LAKE ST
ADDISON, IL 60101
Dietitian, Registered
1415 W LAKE ST
ADDISON, IL 60101
General Practice
1415 W LAKE ST
ADDISON, IL 60101
Specialist/Technologist (Athletic Trainer)
1415 W LAKE ST
ADDISON, IL 60101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881626570, enumerated as an "individual" on July 06, 2006.

The provider is located at 1415 W LAKE ST ADDISON, IL 60101 and the phone number is (847) 472-2145.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.