DR. DAVID FREDRIC ZAKIN PHD
NPI 1316091135
Psychologist - Clinical in Los Angeles, CA

NPI Status: Active since January 22, 2007

Contact Information

2001 S BARRINGTON AVE
SUITE 117
LOS ANGELES, CA
ZIP 90025
Phone: (310) 281-7028
Fax: (310) 204-2864

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  • Individual
  • Male
  • Psychologist
  • Clinical

About DAVID ZAKIN

This page provides the complete NPI Profile along with additional information for David Zakin, a provider established in Los Angeles, California with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1316091135 assigned on January 2007. The practitioner's primary taxonomy code is 103TC0700X with license number PSY10427 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1316091135
Provider Name
DR. DAVID FREDRIC ZAKIN PHD
Gender
Male
Entity Type
Individual
Location Address
2001 S BARRINGTON AVE SUITE 117 LOS ANGELES, CA 90025
Location Phone
(310) 281-7028
Location Fax
(310) 204-2864
Mailing Address
2001 S BARRINGTON AVE SUITE 117 LOS ANGELES, CA 90025
Mailing Phone
(310) 281-7028
Mailing Fax
(310) 204-2864
Is Sole Proprietor?
No
Enumeration Date
01-22-2007
Last Update Date
07-08-2007
Code Navigator

A clinical psychologist like David Zakin assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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 Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
PSY10427
License State
CA
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied 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 1316091135, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
3
Unchanged
Pos 3
1
Doubled → 2
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
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 1 → 2 0 → 0 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 0 + 9 + 2 + 1 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1316091135.

Other Providers at the Same Location


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

Social Worker (Clinical)
2001 S BARRINGTON AVE, #307
LOS ANGELES, CA 90025
Internal Medicine
2001 S BARRINGTON AVE, #116
LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, SUITE 320
LOS ANGELES, CA 90025
Psychologist (Clinical)
2001 S BARRINGTON AVE, SUITE 304
WEST LOS ANGELES, CA 90025
Psychologist
2001 S BARRINGTON AVE, #110
LA, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, SUITE 117
LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE
LOS ANGELES, CA 90025
Family Medicine
2001 S BARRINGTON AVE, SUITE 208
LOS ANGELES, CA 90025
Clinic/Center (Multi-Specialty)
2001 S BARRINGTON AVE, SUITE 212
LOS ANGELES, CA 90025
Clinical Neuropsychologist
2001 S BARRINGTON AVE, SUITE 320
LOS ANGELES, CA 90025
Psychologist (Clinical)
2001 S BARRINGTON AVE, #304
WEST LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, SUITE 110
LOS ANGELES, CA 90025
Psychologist
2001 S BARRINGTON AVE, SUITE 307
LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, 216
LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, SUITE 209
LOS ANGELES, CA 90025
Marriage & Family Therapist
2001 S BARRINGTON AVE, 203
LOS ANGELES, CA 90025
Psychologist (Adult Development & Aging)
2001 S BARRINGTON AVE, SUITE 203
LOS ANGELES, CA 90025
Psychologist (Clinical)
2001 S BARRINGTON AVE, #308
LOS ANGELES, CA 90025
Social Worker (Clinical)
2001 S BARRINGTON AVE, SUITE 211
LOS ANGELES, CA 90025
Counselor (Mental Health)
2001 S BARRINGTON AVE, 202
LOS ANGELES, CA 90025

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316091135, enumerated as an "individual" on January 22, 2007.

The provider is located at 2001 S BARRINGTON AVE SUITE 117 LOS ANGELES, CA 90025 and the phone number is (310) 281-7028.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.