AHMAD TAHVILIAN
NPI 1841615234
Durable Medical Equipment & Medical Supplies in Milpitas, CA

NPI Status: Active since February 22, 2014

Contact Information

356 FAIRVIEW WAY
MILPITAS, CA
ZIP 95035
Phone: (408) 262-6263
Fax: (408) 262-6263

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  • Individual
  • Male
  • Durable Medical Equipment & Medical Supp...

About AHMAD TAHVILIAN

This page provides the complete NPI Profile along with additional information for Ahmad Tahvilian, a provider established in Milpitas, California with a medical specialization in Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1841615234 assigned on February 2014. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1841615234
Provider Name
AHMAD TAHVILIAN
Gender
Male
Entity Type
Individual
Location Address
356 FAIRVIEW WAY MILPITAS, CA 95035
Location Phone
(408) 262-6263
Location Fax
(408) 262-6263
Mailing Address
356 FAIRVIEW WAY MILPITAS, CA 95035
Mailing Phone
(408) 262-6263
Mailing Fax
(408) 262-6263
Is Sole Proprietor?
Yes
Enumeration Date
02-22-2014
Last Update Date
02-22-2014
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

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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 1841615234, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 4 → 8 6 → 12 → 3 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 2 + 1 + 1 + 0 + 2 + 6 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1841615234.

Other Providers at the Same Location


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

Optometrist
356 FAIRVIEW WAY
MILPITAS, CA 95035

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841615234, enumerated as an "individual" on February 22, 2014.

The provider is located at 356 FAIRVIEW WAY MILPITAS, CA 95035 and the phone number is (408) 262-6263.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.