DR. HARK CHANG M.D.
NPI 1477666394
Urology in Carbondale, IL

NPI Status: Active since August 16, 2006

Contact Information

2601 W MAIN ST
CARBONDALE, IL
ZIP 62901
Phone: (618) 549-5361
Fax: (618) 549-5128

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  • Individual
  • Male
  • Urology

About HARK CHANG

This page provides the complete NPI Profile along with additional information for Hark Chang, a provider established in Carbondale, Illinois with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1477666394 assigned on August 2006. The practitioner's primary taxonomy code is 208800000X with license number 036110494 (IL). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1477666394
Provider Name
DR. HARK CHANG M.D.
Gender
Male
Entity Type
Individual
Location Address
2601 W MAIN ST CARBONDALE, IL 62901
Location Phone
(618) 549-5361
Location Fax
(618) 549-5128
Mailing Address
PO BOX 1105 INDIANAPOLIS, IN 46206
Mailing Phone
(618) 549-5361
Mailing Fax
(618) 549-5128
Is Sole Proprietor?
No
Enumeration Date
08-16-2006
Last Update Date
05-03-2008
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
036110494
License State
IL
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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.

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
324123OTHER (01)ILGHP
3932056OTHER (01)ILBCBS OF IL.
B52021MEDICARE UPIN (02)IL 
036110494MEDICAID (05)IL 
088959OTHER (01)ILHAMP INSURANCE NUMBER
K04830MEDICARE ID-TYPE UNSPECIFIED (04)ILINDIVIDUAL MEDICARE #
196221OTHER (01)ILGHP INSURANCE NUMBER
614350MEDICARE ID-TYPE UNSPECIFIED (04)ILMEDICARE GROUP #
K45549MEDICARE PIN (08)IL 
7210895OTHER (01)ILAETNA
P00088940OTHER (01)ILRR MEDICARE NUMBER
630411OTHER (01)ILHEALTHLINK INSURANCE NUMB
214881MEDICARE PIN (08)IL 

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 15 times for 15 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 12 times for 12 patients

Ultrasound measurement of bladder capacity after voiding

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

This service was performed 11 times for 11 patients

Reviews for DR. HARK CHANG M.D.

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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 1477666394, 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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 7 → 14 → 5 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 2 + 6 + 1 + 2 + 3 + 1 + 8 + 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 1477666394.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
2601 W MAIN ST
CARBONDALE, IL 62901
Surgery
2601 W MAIN ST
CARBONDALE, IL 62901
Dermatology
2601 W MAIN ST
CARBONDALE, IL 62901
Pediatrics
2601 W MAIN ST
CARBONDALE, IL 62901
Nurse Practitioner (Pediatrics)
2601 W MAIN ST
CARBONDALE, IL 62901
Clinic/Center (Multi-Specialty)
2601 W MAIN ST
CARBONDALE, IL 62901
Physician Assistant
2601 W MAIN ST
CARBONDALE, IL 62901
Clinic/Center (Rural Health)
2601 W MAIN ST
CARBONDALE, IL 62901
Physician Assistant
2601 W MAIN ST
CARBONDALE, IL 62901
Pharmacy (Community/Retail Pharmacy)
2601 W MAIN ST, SUITE 101
CARBONDALE, IL 62901
Clinical Medical Laboratory
2601 W MAIN ST
CARBONDALE, IL 62901
Radiology (Diagnostic Radiology)
2601 W MAIN ST
CARBONDALE, IL 62901
Clinic/Center (Ambulatory Surgical)
2601 W MAIN ST
CARBONDALE, IL 62901
Dietitian, Registered
2601 W MAIN ST
CARBONDALE, IL 62901
Pediatrics (Pediatric Cardiology)
2601 W MAIN ST
CARBONDALE, IL 62901
Family Medicine
2601 W MAIN ST
CARBONDALE, IL 62901
Clinic/Center (Ambulatory Surgical)
2601 W MAIN ST
CARBONDALE, IL 62901
Otolaryngology
2601 W MAIN ST
CARBONDALE, IL 62901
Otolaryngology
2601 W MAIN ST
CARBONDALE, IL 62901
Clinic/Center (Ambulatory Surgical)
2601 W MAIN ST
CARBONDALE, IL 62901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477666394, enumerated as an "individual" on August 16, 2006.

The provider is located at 2601 W MAIN ST CARBONDALE, IL 62901 and the phone number is (618) 549-5361.

Urology with taxonomy code 208800000X.

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