JOHN CHRISTOFFERSEN CSFA
NPI 1356055008
Specialist/Technologist, Other - Surgical Assistant in Mckinney, TX

NPI Status: Active since January 09, 2023

Contact Information

4500 MEDICAL CTR DR
MCKINNEY, TX
ZIP 75069
Phone: (214) 771-6542

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  • Individual
  • Male
  • Specialist/Technologist, Other
  • Surgical Assistant

About JOHN CHRISTOFFERSEN

This page provides the complete NPI Profile along with additional information for John Christoffersen, a provider established in Mckinney, Texas with a medical specialization in Specialist/technologist, Other, focusing in surgical assistant . The healthcare provider is registered in the NPI registry with number 1356055008 assigned on January 2023. The practitioner's primary taxonomy code is 246ZC0007X. The provider is registered as an individual and his NPI record was last updated 3 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1356055008
Provider Name
JOHN CHRISTOFFERSEN CSFA
Gender
Male
Entity Type
Individual
Location Address
4500 MEDICAL CTR DR MCKINNEY, TX 75069
Location Phone
(214) 771-6542
Mailing Address
1651 RATAMA DR PRINCETON, TX 75407
Mailing Phone
(916) 599-3342
Is Sole Proprietor?
Yes
Enumeration Date
01-09-2023
Last Update Date
01-09-2023
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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/Technologist, Other Surgical Assistant

Taxonomy Code
246ZC0007X
Type
Technologists, Technicians & Other Technical Service Providers
Taxonomy Description
A surgical assistant is a skilled practitioner who has undergone formalized education and training as a surgical assistant. The surgical assistant performs surgical functions that include, but are not limited to: retracting, manipulating, suturing, clamping, cauterizing, litigating, and tying tissue; suctioning, irrigating and sponging; positioning the patient; closure of body planes and skin; and participating in hemostasis and volume replacement. Surgical assistants are certified and registered or licensed by the state, or, in states without licensure, certified as surgical assistants by completing appropriate education and training.

Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1356055008, 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 42. The final step is to find the difference between that total and the next multiple of ten (50 - 42 = 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
3
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 0 → 0 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 0 + 6 + 0 + 5 + 1 + 0 + 0 + 0 + 24 = 42

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

The next multiple of ten after 42 is 50. The difference is the calculated check digit.

50 - 42 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1356055008.

Other Providers at the Same Location


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

Nurse Practitioner (Acute Care)
4500 MEDICAL CTR DR
MCKINNEY, TX 75069

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356055008, enumerated as an "individual" on January 09, 2023.

The provider is located at 4500 MEDICAL CTR DR MCKINNEY, TX 75069 and the phone number is (214) 771-6542.

Specialist/Technologist, Other with taxonomy code 246ZC0007X and a focus in Surgical Assistant.