ZAREH JOHN OUNJIAN MD
NPI 1104809169
Radiology - Diagnostic Radiology in Whittier, CA

NPI Status: Active since November 23, 2005

Contact Information

12401 EAST WASHINGTON BLVD
HOSP-RADIOLOGY DEPT PRESBYTERIAN INTERCOMMUNITY
WHITTIER, CA
ZIP 90602
Phone: (562) 698-0811
Fax: (562) 306-8200

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About ZAREH OUNJIAN

This page provides the complete NPI Profile along with additional information for Zareh Ounjian, a provider established in Whittier, California with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1104809169 assigned on November 2005. The practitioner's primary taxonomy code is 2085R0202X with license number G22927 (CA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1104809169
Provider Name
ZAREH JOHN OUNJIAN MD
Gender
Male
Entity Type
Individual
Location Address
12401 EAST WASHINGTON BLVD HOSP-RADIOLOGY DEPT PRESBYTERIAN INTERCOMMUNITY WHITTIER, CA 90602
Location Phone
(562) 698-0811
Location Fax
(562) 306-8200
Mailing Address
P.O. BOX 511228 LOS ANGELES, CA 90051
Mailing Phone
(562) 698-0811
Mailing Fax
(562) 306-8200
Is Sole Proprietor?
No
Enumeration Date
11-23-2005
Last Update Date
08-13-2012
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
G22927
License State
CA
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00G229270OTHER (01)CABS
1104809169MEDICAID (05)CA 
A90782MEDICARE UPIN (02) 

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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 1104809169, 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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 0 + 1 + 8 + 1 + 1 + 2 + 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 1104809169.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
12401 EAST WASHINGTON BLVD
WHITTIER, CA 90602

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104809169, enumerated as an "individual" on November 23, 2005.

The provider is located at 12401 EAST WASHINGTON BLVD HOSP-RADIOLOGY DEPT PRESBYTERIAN INTERCOMMUNITY WHITTIER, CA 90602 and the phone number is (562) 698-0811.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.