DR. DAVID ZAKARIAN D.O
NPI 1801003389
Specialist in Tarzana, CA

NPI Status: Active since May 16, 2007

Contact Information

5620 WILBUR AVE
209
TARZANA, CA
ZIP 91356
Phone: (818) 232-3199
Fax: (815) 572-5053

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  • Individual
  • Male
  • Specialist

About DAVID ZAKARIAN

This page provides the complete NPI Profile along with additional information for David Zakarian, a provider established in Tarzana, California with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1801003389 assigned on May 2007. The practitioner's primary taxonomy code is 174400000X with license number DO93447 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1801003389
Provider Name
DR. DAVID ZAKARIAN D.O
Gender
Male
Entity Type
Individual
Location Address
5620 WILBUR AVE 209 TARZANA, CA 91356
Location Phone
(818) 232-3199
Location Fax
(815) 572-5053
Mailing Address
5620 WILBUR AVE 209 TARZANA, CA 91356
Mailing Phone
(818) 232-3199
Mailing Fax
(815) 572-5053
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2007
Last Update Date
07-08-2007
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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

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
DO93447
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1801003389, 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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 0 → 0 0 → 0 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 0 + 0 + 6 + 3 + 1 + 6 + 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 1801003389.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
5620 WILBUR AVE, SUITE 221
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, SUITE 220
TARZANA, CA 91356
Pharmacy
5620 WILBUR AVE, SUITE 100
TARZANA, CA 91356
Pediatrics
5620 WILBUR AVE, #212
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, SUITE 303
TARZANA, CA 91356
Surgery (Plastic and Reconstructive Surgery)
5620 WILBUR AVE, #305
TARZANA, CA 91356
Dentist (General Practice)
5620 WILBUR AVE, SUITE 300
TARZANA, CA 91356
Clinical Medical Laboratory
5620 WILBUR AVE, SUITE 209
TARZANA, CA 91356
Pharmacy
5620 WILBUR AVE, 100
TARZANA, CA 91356
Dentist (General Practice)
5620 WILBUR AVE, #300
TARZANA, CA 91356
Dentist (General Practice)
5620 WILBUR AVE, #300
TARZANA, CA 91356
Dentist (General Practice)
5620 WILBUR AVE, SUITE 309
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, SUITE 303
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, SUITE 221
TARZANA, CA 91356
Family Medicine
5620 WILBUR AVE, SUITE 211
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, 200
TARZANA, CA 91356
General Practice
5620 WILBUR AVE, SUITE 322
TARZANA, CA 91356
Physician Assistant
5620 WILBUR AVE
TARZANA, CA 91356
Internal Medicine
5620 WILBUR AVE, SUITE 333
TARZANA, CA 91356
Internal Medicine (Infectious Disease)
5620 WILBUR AVE, SUITE 307
TARZANA, CA 91356

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801003389, enumerated as an "individual" on May 16, 2007.

The provider is located at 5620 WILBUR AVE 209 TARZANA, CA 91356 and the phone number is (818) 232-3199.

Specialist with taxonomy code 174400000X.