JOHN M GAZAK MD
NPI 1811000425
Urology - Pediatric Urology in Charlotte, NC

NPI Status: Active since August 16, 2006

Contact Information

1420 E 7TH ST
CHARLOTTE, NC
ZIP 28204
Phone: (704) 375-0100
Fax: (704) 887-6450

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  • Individual
  • Male
  • Urology
  • Pediatric Urology

About JOHN GAZAK

This page provides the complete NPI Profile along with additional information for John Gazak, a provider established in Charlotte, North Carolina with a medical specialization in Urology, focusing in pediatric urology . The healthcare provider is registered in the NPI registry with number 1811000425 assigned on August 2006. The practitioner's primary taxonomy code is 2088P0231X with license number 25023 (NC). The provider is registered as an individual and his NPI record was last updated 10 years ago.

NPI
1811000425
Provider Name
JOHN M GAZAK MD
Gender
Male
Entity Type
Individual
Location Address
1420 E 7TH ST CHARLOTTE, NC 28204
Location Phone
(704) 375-0100
Location Fax
(704) 887-6450
Mailing Address
1420 E 7TH ST CHARLOTTE, NC 28204
Mailing Phone
(704) 375-0100
Mailing Fax
(704) 887-6450
Is Sole Proprietor?
No
Enumeration Date
08-16-2006
Last Update Date
03-02-2016
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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.
25023
License State
NC
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).

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)
1208800000XAllopathic & Osteopathic Physicians

Urology

25023 (NC)

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.

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
8934991MEDICAID (05)NC 
C81284MEDICARE UPIN (02) 

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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 1811000425, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 0 + 0 + 0 + 4 + 4 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1811000425.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Family Medicine
1420 E 7TH ST
CHARLOTTE, NC 28204
Family Medicine (Hospice and Palliative Medicine)
1420 E 7TH ST
CHARLOTTE, NC 28204
Nurse Practitioner (Primary Care)
1420 E 7TH ST
CHARLOTTE, NC 28204
Nurse Practitioner (Adult Health)
1420 E 7TH ST
CHARLOTTE, NC 28204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811000425, enumerated as an "individual" on August 16, 2006.

The provider is located at 1420 E 7TH ST CHARLOTTE, NC 28204 and the phone number is (704) 375-0100.

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

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