DR. SHARIS NAZARIAN ROSTAMIAN PSYD
NPI 1720284854
Clinical Neuropsychologist in Arcadia, CA

NPI Status: Active since June 25, 2007

Contact Information

5522 GRACEWOOD AVE
ARCADIA, CA
ZIP 91007
Phone: (818) 426-7736

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

Individual
Female
Clinical Neuropsychologist

About SHARIS ROSTAMIAN

This page provides the complete NPI Profile along with additional information for Sharis Rostamian, a provider established in Arcadia, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1720284854 assigned on June 2007. The practitioner's primary taxonomy code is 103G00000X with license number PSY25134 (CA). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI: 1720284854
Provider Name: DR. SHARIS NAZARIAN ROSTAMIAN PSYD
Other Name: DR. SHARIS NAZARIAN PSYD
Other Name Type: Former Name (1)
Gender: Female
Entity Type: Individual
Location Address: 5522 GRACEWOOD AVE ARCADIA, CA 91007
Location Phone: (818) 426-7736
Mailing Address: 508 GLENWOOD RD APT 303 GLENDALE, CA 91202
Mailing Phone: (818) 426-7736
Is Sole Proprietor?: No
Enumeration Date: 06-25-2007
Last Update Date: 03-12-2013
Code Navigator

Location Map

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: Clinical Neuropsychologist
Taxonomy Code: 103G00000X
Type: Behavioral Health & Social Service Providers
License No.: PSY25134
License State: CA
Taxonomy Description: A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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 1720284854, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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 → 4

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 10 → 1 + 0

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 2 → 4 2 → 4 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 4 + 8 + 8 + 8 + 1 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1720284854.