DR. DAVID I-WANG CHU MD, MSCE
NPI 1891962148
Urology - Pediatric Urology in Chicago, IL

NPI Status: Active since May 14, 2008

Contact Information

225 E CHICAGO AVE
CHICAGO, IL
ZIP 60611
Phone: (312) 227-6340

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  • Individual
  • Male
  • Urology
  • Pediatric Urology
  • PECOS Enrolled

About DAVID CHU

This page provides the complete NPI Profile along with additional information for David Chu, a provider established in Chicago, Illinois with a medical specialization in Urology, focusing in pediatric urology . The healthcare provider is registered in the NPI registry with number 1891962148 assigned on May 2008. The practitioner's primary taxonomy code is 2088P0231X with license number 036.143803 (IL). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1891962148
Provider Name
DR. DAVID I-WANG CHU MD, MSCE
Gender
Male
Entity Type
Individual
Location Address
225 E CHICAGO AVE CHICAGO, IL 60611
Location Phone
(312) 227-6340
Mailing Address
225 EAST CHICAGO AVE BOX 24 CHICAGO, IL 60611
Mailing Phone
(312) 227-6340
Is Sole Proprietor?
Yes
Enumeration Date
05-14-2008
Last Update Date
04-12-2021
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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 Pediatric Urology

Taxonomy Code
2088P0231X
Type
Allopathic & Osteopathic Physicians
License No.
036.143803
License State
IL
Taxonomy Description
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).

Medicare Participation & PECOS Enrollment Status

David Chu is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. DAVID I-WANG CHU MD, MSCE

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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 1891962148, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 9 → 18 → 9 9 → 18 → 9 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 6 + 4 + 1 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1891962148.

Other Providers at the Same Location


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

Pediatrics (Developmental - Behavioral Pediatrics)
225 E CHICAGO AVE, BOX 16
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, BOX 157
CHICAGO, IL 60611
Pediatrics (Pediatric Critical Care Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, BOX 152
CHICAGO, IL 60611
Pediatrics (Pediatric Endocrinology)
225 E CHICAGO AVE, BOX 54
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics (Pediatric Critical Care Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Chronic Disease Hospital (Children)
225 E CHICAGO AVE
CHICAGO, IL 60611
Orthotist
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, OUTREACH PHYSICIAN SERVICES
CHICAGO, IL 60611
Pediatrics (Neonatal-Perinatal Medicine)
225 E CHICAGO AVE, BOX 152
CHICAGO, IL 60611
Nurse Practitioner (Pediatrics)
225 E CHICAGO AVE, BOX 63
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE, GENERAL ACADEMIC PEDS, LURIE CHILDREN'S HOSPITAL #16
CHICAGO, IL 60611
Occupational Therapist (Pediatrics)
225 E CHICAGO AVE, BOX 142
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE, BOX 44
CHICAGO, IL 60611
General Acute Care Hospital (Children)
225 E CHICAGO AVE, BOX 44
CHICAGO, IL 60611
Psychologist (Clinical)
225 E CHICAGO AVE
CHICAGO, IL 60611
Social Worker (Clinical)
225 E CHICAGO AVE, BOX 10
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891962148, enumerated as an "individual" on May 14, 2008.

The provider is located at 225 E CHICAGO AVE CHICAGO, IL 60611 and the phone number is (312) 227-6340.

Urology with taxonomy code 2088P0231X and a focus in Pediatric Urology.