MR. CHRISTOPHER PLORGO LIWANAG
NPI 1730431040
Specialist in Richardson, TX

NPI Status: Active since October 10, 2012

Contact Information

2100 N GREENVILLE AVE
RICHARDSON, TX
ZIP 75082
Phone: (972) 664-0701
Fax: (972) 664-0003

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  • Individual
  • Male
  • Specialist

About CHRISTOPHER LIWANAG

This page provides the complete NPI Profile along with additional information for Christopher Liwanag, a provider established in Richardson, Texas with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1730431040 assigned on October 2012. The practitioner's primary taxonomy code is 174400000X with license number 1212176 (TX). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1730431040
Provider Name
MR. CHRISTOPHER PLORGO LIWANAG
Other Name
MR. CHRISTOPHER PLORGO LIWANAG P.T
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
2100 N GREENVILLE AVE RICHARDSON, TX 75082
Location Phone
(972) 664-0701
Location Fax
(972) 664-0003
Mailing Address
2601 CLAYMORE AVE GARLAND, TX 75043
Mailing Phone
(469) 831-5042
Mailing Fax
(972) 664-0003
Is Sole Proprietor?
Yes
Enumeration Date
10-10-2012
Last Update Date
10-10-2012
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
1212176
License State
TX
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1730431040, 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 4 → 8 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 8 + 3 + 2 + 0 + 8 + 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 1730431040.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Specialist
2100 N GREENVILLE AVE, SUITE 100
RICHARDSON, TX 75082

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730431040, enumerated as an "individual" on October 10, 2012.

The provider is located at 2100 N GREENVILLE AVE RICHARDSON, TX 75082 and the phone number is (972) 664-0701.

Specialist with taxonomy code 174400000X.