MARK JOSEPH GIULIANO
NPI 1285100164
Technician, Health Information - Assistant Record Technician in San Mateo, CA

NPI Status: Active since October 18, 2018

Contact Information

720 S B ST
SAN MATEO, CA
ZIP 94401
Phone: (650) 579-7881

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Technician, Health Information
Assistant Record Technician

About MARK GIULIANO

This page provides the complete NPI Profile along with additional information for Mark Giuliano, a provider established in San Mateo, California with a medical specialization in Technician, Health Information, focusing in assistant record technician . The healthcare provider is registered in the NPI registry with number 1285100164 assigned on October 2018. The practitioner's primary taxonomy code is 2470A2800X. The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI: 1285100164
Provider Name: MARK JOSEPH GIULIANO
Gender: Male
Entity Type: Individual
Location Address: 720 S B ST SAN MATEO, CA 94401
Location Phone: (650) 579-7881
Mailing Address: 720 S B ST SAN MATEO, CA 94401
Mailing Phone: (650) 579-7881
Is Sole Proprietor?: Yes
Enumeration Date: 10-18-2018
Last Update Date: 10-18-2018
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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: Technician, Health Information Assistant Record Technician
Taxonomy Code: 2470A2800X
Type: Technologists, Technicians & Other Technical Service Providers

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 1285100164, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 2

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

Check

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 1 → 2 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 2 + 0 + 0 + 1 + 1 + 2 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1285100164.