JONATHAN PARKER
NPI 1235687484
Psychologist in Los Angeles, CA

NPI Status: Active since September 16, 2016

Contact Information

1720 E 120TH ST
LOS ANGELES, CA
ZIP 90059
Phone: (310) 668-5902

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  • Individual
  • Male
  • Psychologist

About JONATHAN PARKER

This page provides the complete NPI Profile along with additional information for Jonathan Parker, a provider established in Los Angeles, California with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1235687484 assigned on September 2016. The practitioner's primary taxonomy code is 103T00000X with license number 121641 (IA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1235687484
Provider Name
JONATHAN PARKER
Gender
Male
Entity Type
Individual
Location Address
1720 E 120TH ST LOS ANGELES, CA 90059
Location Phone
(310) 668-5902
Mailing Address
1720 E 120TH ST LOS ANGELES, CA 90059
Is Sole Proprietor?
Yes
Enumeration Date
09-16-2016
Last Update Date
08-06-2023
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A psychologist like Jonathan Parker studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating 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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
121641
License State
IA
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

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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 1235687484, 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
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 3 → 6 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 2 + 8 + 1 + 4 + 4 + 1 + 6 + 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 1235687484.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
1720 E 120TH ST, AUGUSTUS HAWKINS
LOS ANGELES, CA 90059
Psychologist (Clinical)
1720 E 120TH ST
LOS ANGELES, CA 90059
Registered Nurse (Psychiatric/Mental Health)
1720 E 120TH ST
LOS ANGELES, CA 90059
Registered Nurse (Psychiatric/Mental Health)
1720 E 120TH ST
LOS ANGELES, CA 90059
Social Worker (Clinical)
1720 E 120TH ST
LOS ANGELES, CA 90059
Counselor (Addiction (Substance Use Disorder))
1720 E 120TH ST
LOS ANGELES, CA 90059
Registered Nurse (Psychiatric/Mental Health)
1720 E 120TH ST
LOS ANGELES, CA 90059
Counselor (Professional)
1720 E 120TH ST
LOS ANGELES, CA 90059
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1720 E 120TH ST
LOS ANGELES, CA 90059
Student in an Organized Health Care Education/Training Program
1720 E 120TH ST
LOS ANGELES, CA 90059
Counselor (Mental Health)
1720 E 120TH ST
LOS ANGELES, CA 90059
Registered Nurse (Psychiatric/Mental Health)
1720 E 120TH ST
LOS ANGELES, CA 90059
Psychiatry & Neurology (Psychiatry)
1720 E 120TH ST
LOS ANGELES, CA 90059
Psychologist (Clinical)
1720 E 120TH ST, ROOM 1079
LOS ANGELES, CA 90059
Psychologist (Clinical)
1720 E 120TH ST
LOS ANGELES, CA 90059
Case Manager/Care Coordinator
1720 E 120TH ST, FIRST FLOOR
LOS ANGELES, CA 90059
Social Worker (Clinical)
1720 E 120TH ST
LOS ANGELES, CA 90059
Case Manager/Care Coordinator
1720 E 120TH ST
LOS ANGELES, CA 90059
Social Worker (Clinical)
1720 E 120TH ST
LOS ANGELES, CA 90059
Case Manager/Care Coordinator
1720 E 120TH ST
LOS ANGELES, CA 90059

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235687484, enumerated as an "individual" on September 16, 2016.

The provider is located at 1720 E 120TH ST LOS ANGELES, CA 90059 and the phone number is (310) 668-5902.

Psychologist with taxonomy code 103T00000X.