CASSANDRA LAWSON
NPI 1821603929
Psychologist - Clinical in Santa Clara, CA

NPI Status: Active since September 15, 2020

Contact Information

5201 GREAT AMERICA PKWY STE 320
SANTA CLARA, CA
ZIP 95054
Phone: (323) 205-7088

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

Individual
Psychologist
Clinical

About CASSANDRA LAWSON

This page provides the complete NPI Profile along with additional information for Cassandra Lawson, a provider established in Santa Clara, California operating as a Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1821603929 assigned on September 2020. The practitioner's primary taxonomy code is 103TC0700X with license number PSY35618 (CA). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI: 1821603929
Provider Name: CASSANDRA LAWSON
Gender
Entity Type: Individual
Location Address: 5201 GREAT AMERICA PKWY STE 320 SANTA CLARA, CA 95054
Location Phone: (323) 205-7088
Mailing Address: PO BOX 1214 COSTA MESA, CA 92628
Is Sole Proprietor?: Yes
Enumeration Date: 09-15-2020
Last Update Date: 02-19-2025
Code Navigator

A clinical psychologist like Cassandra Lawson 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.

Location Map

Secondary Locations

1359 N Grand Ave
Covina, CA 91724
(626) 430-2900

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.: PSY35618
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	390200000X	Student, Health Care	Student in an Organized Health Care Education/Training Program

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 1821603929, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 4

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 6 → 12 → 3 3 → 6 2 → 4