ROGER VERTREES PHD
NPI 1487070553
Perfusionist in Los Gatos, CA

NPI Status: Active since March 12, 2014

Contact Information

555 KNOWLES DRIVE
STE 203
LOS GATOS, CA
ZIP 95032
Phone: (408) 827-4274
Fax: (408) 358-8692

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  • Individual
  • Male
  • Perfusionist

About ROGER VERTREES

This page provides the complete NPI Profile along with additional information for Roger Vertrees, a provider established in Los Gatos, California with a medical specialization in Perfusionist. The healthcare provider is registered in the NPI registry with number 1487070553 assigned on March 2014. The practitioner's primary taxonomy code is 242T00000X. The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1487070553
Provider Name
ROGER VERTREES PHD
Gender
Male
Entity Type
Individual
Location Address
555 KNOWLES DRIVE STE 203 LOS GATOS, CA 95032
Location Phone
(408) 827-4274
Location Fax
(408) 358-8692
Mailing Address
555 KNOWLES DRIVE STE 203 LOS GATOS, CA 95032
Mailing Phone
(408) 827-4274
Mailing Fax
(408) 358-8692
Is Sole Proprietor?
Yes
Enumeration Date
03-12-2014
Last Update Date
03-12-2014
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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

Perfusionist

Taxonomy Code
242T00000X
Type
Technologists, Technicians & Other Technical Service Providers
Taxonomy Description
A perfusionist operates extracorporeal circulation and autotransfusion equipment during any medical situation where it is necessary to support or temporarily replace the patient's circulatory or respiratory function. The perfusionist is knowledgeable concerning the variety of equipment available to perform extracorporeal circulation functions and is responsible, in consultation with the physician, for selecting the appropriate equipment and techniques to be used.

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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 1487070553, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 8 → 16 → 7 0 → 0 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 0 + 7 + 0 + 5 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1487070553.

Other Providers at the Same Location


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

Otolaryngology (Otolaryngology/Facial Plastic Surgery)
555 KNOWLES DRIVE, SUITE 117
LOS GATOS, CA 95032
Family Medicine
555 KNOWLES DRIVE, SUITE 200
LOS GATOS, CA 95032
Family Medicine
555 KNOWLES DRIVE, SUITE 109
LOS GATOS, CA 95032

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487070553, enumerated as an "individual" on March 12, 2014.

The provider is located at 555 KNOWLES DRIVE STE 203 LOS GATOS, CA 95032 and the phone number is (408) 827-4274.

Perfusionist with taxonomy code 242T00000X.