SERGIO DAVID SIERRE MD
NPI 1336439223
Radiology - Vascular & Interventional Radiology in Shreveport, LA

NPI Status: Active since April 12, 2011

Contact Information

1512 W KIRBY PL
SHREVEPORT, LA
ZIP 71103
Phone: (318) 675-7636
Fax: (318) 675-7531

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  • Individual
  • Male
  • Radiology
  • Vascular & Interventional Radiology

About SERGIO SIERRE

This page provides the complete NPI Profile along with additional information for Sergio Sierre, a provider established in Shreveport, Louisiana with a medical specialization in Radiology, focusing in vascular & interventional radiology . The healthcare provider is registered in the NPI registry with number 1336439223 assigned on April 2011. The practitioner's primary taxonomy code is 2085R0204X with license number 204400 (LA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1336439223
Provider Name
SERGIO DAVID SIERRE MD
Gender
Male
Entity Type
Individual
Location Address
1512 W KIRBY PL SHREVEPORT, LA 71103
Location Phone
(318) 675-7636
Location Fax
(318) 675-7531
Mailing Address
1501 KINGS HWY SHREVEPORT, LA 71103
Mailing Phone
(318) 675-7880
Is Sole Proprietor?
No
Enumeration Date
04-12-2011
Last Update Date
04-12-2011
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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

Radiology Vascular & Interventional Radiology

Taxonomy Code
2085R0204X
Type
Allopathic & Osteopathic Physicians
License No.
204400
License State
LA
Taxonomy Description
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

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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 1336439223, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 8 + 3 + 1 + 8 + 2 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1336439223.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Orthopaedic Surgery
1512 W KIRBY PL, DEPARTMENT OF ORTHOPAEDICS
SHREVEPORT, LA 71103
Emergency Medicine
1512 W KIRBY PL, DEPARTMENT OF EMERGENCY MEDICINE
SHREVEPORT, LA 71103
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
1512 W KIRBY PL
SHREVEPORT, LA 71103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336439223, enumerated as an "individual" on April 12, 2011.

The provider is located at 1512 W KIRBY PL SHREVEPORT, LA 71103 and the phone number is (318) 675-7636.

Radiology with taxonomy code 2085R0204X and a focus in Vascular & Interventional Radiology.