DR. THOMAS WALTER FERA PH.D.
NPI 1497873095
Psychologist - Forensic in Van Nuys, CA

NPI Status: Active since March 26, 2007

Contact Information

6740 VESPER AVE
SUITE 203
VAN NUYS, CA
ZIP 91405
Phone: (818) 780-9078
Fax: (818) 780-8457

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  • Individual
  • Male
  • Psychologist
  • Forensic

About THOMAS FERA

This page provides the complete NPI Profile along with additional information for Thomas Fera, a provider established in Van Nuys, California with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1497873095 assigned on March 2007. The practitioner's primary taxonomy code is 103TF0200X with license number PSY8524 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1497873095
Provider Name
DR. THOMAS WALTER FERA PH.D.
Gender
Male
Entity Type
Individual
Location Address
6740 VESPER AVE SUITE 203 VAN NUYS, CA 91405
Location Phone
(818) 780-9078
Location Fax
(818) 780-8457
Mailing Address
6740 VESPER AVE SUITE 203 VAN NUYS, CA 91405
Mailing Phone
(818) 780-9078
Mailing Fax
(818) 780-8457
Is Sole Proprietor?
No
Enumeration Date
03-26-2007
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

Psychologist Forensic

Taxonomy Code
103TF0200X
Type
Behavioral Health & Social Service Providers
License No.
PSY8524
License State
CA
Taxonomy Description
A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.

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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 1497873095, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 9 → 18 → 9 8 → 16 → 7 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 6 + 7 + 6 + 0 + 1 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1497873095.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
6740 VESPER AVE, SUITE 102
VAN NUYS, CA 91405
Hospice Care, Community Based
6740 VESPER AVE, SUITE 201
VAN NUYS, CA 91405
Chiropractor
6740 VESPER AVE, SUITE 101
VAN NUYS, CA 91405
Hospice Care, Community Based
6740 VESPER AVE, SUITE 203
VAN NUYS, CA 91405
Hospice Care, Community Based
6740 VESPER AVE, SUITE 201
VAN NUYS, CA 91405

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497873095, enumerated as an "individual" on March 26, 2007.

The provider is located at 6740 VESPER AVE SUITE 203 VAN NUYS, CA 91405 and the phone number is (818) 780-9078.

Psychologist with taxonomy code 103TF0200X and a focus in Forensic.