LAKESIDE ABA AZ LLC
NPI 1740153691
Behavior Analyst in Phoenix, AZ

NPI Status: Active since September 26, 2025

Contact Information

4539 N 22ND ST STE R
PHOENIX, AZ
ZIP 85016
Phone: (410) 357-1840

Get Directions Write a Review

  • Organization
  • Behavior Analyst

About LAKESIDE ABA AZ LLC

This page provides the complete NPI Profile along with additional information for Lakeside Aba Az Llc, a provider established in Phoenix, Arizona operating as a Behavior Analyst. The healthcare provider is registered in the NPI registry with number 1740153691 assigned on September 2025. The practitioner's primary taxonomy code is 103K00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Charles Williams Psyd (Ceo)

NPI
1740153691
Provider Name
LAKESIDE ABA AZ LLC
Entity Type
Organization
Location Address
4539 N 22ND ST STE R PHOENIX, AZ 85016
Location Phone
(410) 357-1840
Mailing Address
1500 S DOHENY DR LOS ANGELES, CA 90035
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-26-2025
Last Update Date
09-26-2025
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

Behavior Analyst

Taxonomy Code
103K00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

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)
1251E00000XAgencies

Home Health

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CHARLES WILLIAMS PSYD

Authorized Official Title
CEO
Authorized Official Phone
(213) 435-9423

Reviews for LAKESIDE ABA AZ LLC

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 1740153691, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 4 → 8 1 → 2 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 + 7 + 8 + 0 + 2 + 5 + 6 + 6 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1740153691.

Other Providers at the Same Location


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

Counselor (Mental Health)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Social Worker (Clinical)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Nurse Practitioner (Family)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Behavior Analyst
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Home Health
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Social Worker (Clinical)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
In Home Supportive Care
4539 N 22ND ST STE R
PHOENIX, AZ 85016
In Home Supportive Care
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Nurse Practitioner (Psychiatric/Mental Health)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Social Worker
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Social Worker (Clinical)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Clinic/Center (Mental Health (Including Community Mental Health Center))
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Case Manager/Care Coordinator
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Nurse Practitioner (Psychiatric/Mental Health)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Non-emergency Medical Transport (VAN)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Clinic/Center (Adult Mental Health)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Behavior Analyst
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Clinic/Center
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Counselor (Professional)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Counselor (Mental Health)
4539 N 22ND ST STE R
PHOENIX, AZ 85016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740153691, enumerated as an "organization" on September 26, 2025.

The provider is located at 4539 N 22ND ST STE R PHOENIX, AZ 85016 and the phone number is (410) 357-1840.

Behavior Analyst with taxonomy code 103K00000X.