LLOYD TOPZAND
NPI 1639570609
Psychologist - School in Oceanside, CA

NPI Status: Active since September 10, 2014

Contact Information

1738 S TREMONT ST
OCEANSIDE, CA
ZIP 92054
Phone: (760) 439-2800
Fax: (760) 433-5031

Get Directions Write a Review

  • Individual
  • Male
  • Psychologist
  • School

About LLOYD TOPZAND

This page provides the complete NPI Profile along with additional information for Lloyd Topzand, a provider established in Oceanside, California with a medical specialization in Psychologist, focusing in school . The healthcare provider is registered in the NPI registry with number 1639570609 assigned on September 2014. The practitioner's primary taxonomy code is 103TS0200X. The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1639570609
Provider Name
LLOYD TOPZAND
Gender
Male
Entity Type
Individual
Location Address
1738 S TREMONT ST OCEANSIDE, CA 92054
Location Phone
(760) 439-2800
Location Fax
(760) 433-5031
Mailing Address
1738 S TREMONT ST OCEANSIDE, CA 92054
Mailing Phone
(760) 439-2800
Mailing Fax
(760) 433-5031
Is Sole Proprietor?
No
Enumeration Date
09-10-2014
Last Update Date
09-10-2014
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

Psychologist School

Taxonomy Code
103TS0200X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development

Reviews for LLOYD TOPZAND

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1639570609, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
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 3 → 6 5 → 10 → 1 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 0 + 7 + 0 + 6 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1639570609.

Other Providers at the Same Location


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

Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Licensed Vocational Nurse
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Licensed Vocational Nurse
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Licensed Vocational Nurse
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054
Counselor (Mental Health)
1738 S TREMONT ST
OCEANSIDE, CA 92054

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639570609, enumerated as an "individual" on September 10, 2014.

The provider is located at 1738 S TREMONT ST OCEANSIDE, CA 92054 and the phone number is (760) 439-2800.

Psychologist with taxonomy code 103TS0200X and a focus in School.