GERALD A CAHILL MD SC
NPI 1831274489
Surgery in Evergreen Park, IL

NPI Status: Active since October 25, 2006

Contact Information

2850 W 95TH ST
SUITE 300
EVERGREEN PARK, IL
ZIP 60805
Phone: (708) 422-5658
Fax: (708) 422-4660

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  • Organization
  • Surgery

About GERALD A CAHILL MD SC

This page provides the complete NPI Profile along with additional information for Gerald A Cahill Md Sc, a provider established in Evergreen Park, Illinois operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1831274489 assigned on October 2006. The practitioner's primary taxonomy code is 208600000X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Gerald A Cahill M.d (President)

NPI
1831274489
Provider Name
GERALD A CAHILL MD SC
Entity Type
Organization
Location Address
2850 W 95TH ST SUITE 300 EVERGREEN PARK, IL 60805
Location Phone
(708) 422-5658
Location Fax
(708) 422-4660
Mailing Address
2850 W 95TH ST SUITE 300 EVERGREEN PARK, IL 60805
Mailing Phone
(708) 422-5658
Mailing Fax
(708) 422-4660
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-25-2006
Last Update Date
02-04-2008
Code Navigator

A surgeon like Gerald A Cahill Md Sc treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

GERALD A CAHILL M.D

Authorized Official Title
PRESIDENT
Authorized Official Phone
(708) 422-5658

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
789830MEDICARE ID-TYPE UNSPECIFIED (04)IL 
D16754MEDICARE 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 1831274489, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 3 → 6 2 → 4 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 4 + 7 + 8 + 4 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1831274489.

Other Providers at the Same Location


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

Ophthalmology
2850 W 95TH ST, SUITE 401
EVERGREEN PARK, IL 60805
Internal Medicine
2850 W 95TH ST, SUITE 301
EVERGREEN PARK, IL 60805
Family Medicine
2850 W 95TH ST, #304
EVERGREEN PARK, IL 60805
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2850 W 95TH ST, SUITE 11
EVERGREEN PARK, IL 60805
Urology
2850 W 95TH ST, SUITE 302
EVERGREEN PARK, IL 60805
Internal Medicine (Hematology & Oncology)
2850 W 95TH ST, 203
EVERGREEN PARK, IL 60805
Physician Assistant (Surgical)
2850 W 95TH ST
EVERGREEN PARK, IL 60805
Internal Medicine
2850 W 95TH ST, SUITE 106
EVERGREEN PARK, IL 60805
Internal Medicine (Rheumatology)
2850 W 95TH ST, SUITE 200
EVERGREEN PARK, IL 60805
Psychiatry & Neurology (Psychiatry)
2850 W 95TH ST, SUITE 206
EVERGREEN PARK, IL 60805
Surgery
2850 W 95TH ST, SUITE 102
EVERGREEN PARK, IL 60805
Ophthalmology
2850 W 95TH ST, SUITE 401
EVERGREEN PARK, IL 60805
Internal Medicine (Rheumatology)
2850 W 95TH ST, SUITE 200
EVERGREEN PARK, IL 60805
Surgery
2850 W 95TH ST, SUITE 306
EVERGREEN PARK, IL 60805
Surgery
2850 W 95TH ST
EVERGREEN PARK, IL 60805
Nurse Practitioner (Gerontology)
2850 W 95TH ST, SUITE 106
EVERGREEN PARK, IL 60805
Ophthalmology
2850 W 95TH ST, SUITE 12
EVERGREEN PARK, IL 60805
Clinic/Center (Medical Specialty)
2850 W 95TH ST, SUITE 301
EVERGREEN PARK, IL 60805
Internal Medicine (Cardiovascular Disease)
2850 W 95TH ST, SUITE 305
EVERGREEN PARK, IL 60805
Registered Nurse (Registered Nurse First Assistant)
2850 W 95TH ST
EVERGREEN PARK, IL 60805

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831274489, enumerated as an "organization" on October 25, 2006.

The provider is located at 2850 W 95TH ST SUITE 300 EVERGREEN PARK, IL 60805 and the phone number is (708) 422-5658.

Surgery with taxonomy code 208600000X.

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