ALI CHAKARI RVT, RVS
NPI 1255852109
Technician/Technologist in Tracy, CA

NPI Status: Active since June 30, 2017

Contact Information

4237 FAMOSO LN
TRACY, CA
ZIP 95377
Phone: (925) 219-6985

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  • Individual
  • Male
  • Technician/Technologist

About ALI CHAKARI

This page provides the complete NPI Profile along with additional information for Ali Chakari, a provider established in Tracy, California with a medical specialization in Technician/technologist. The healthcare provider is registered in the NPI registry with number 1255852109 assigned on June 2017. The practitioner's primary taxonomy code is 156F00000X with license number 167813 (CA). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1255852109
Provider Name
ALI CHAKARI RVT, RVS
Gender
Male
Entity Type
Individual
Location Address
4237 FAMOSO LN TRACY, CA 95377
Location Phone
(925) 219-6985
Mailing Address
4237 FAMOSO LN TRACY, CA 95377
Mailing Phone
(925) 219-6985
Is Sole Proprietor?
Yes
Enumeration Date
06-30-2017
Last Update Date
06-30-2017
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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/Technologist

Taxonomy Code
156F00000X
Type
Eye and Vision Services Providers
License No.
167813
License State
CA
Taxonomy Description
A broad category grouping different kinds of technologists and technicians. See individual definitions.

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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 1255852109, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 8 → 16 → 7 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 6 + 5 + 4 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1255852109.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255852109, enumerated as an "individual" on June 30, 2017.

The provider is located at 4237 FAMOSO LN TRACY, CA 95377 and the phone number is (925) 219-6985.

Technician/Technologist with taxonomy code 156F00000X.