Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ACHIEVEMENT AUTISM SERVICES IL LLC
NPI 1518870351
Behavior Analyst in Chicago, IL

Q: What is Achievement Autism Services Il LLC's NPI number?

The NPI number for Achievement Autism Services Il LLC is 1518870351. It was assigned to this organization in the NPPES registry on September 23, 2026.

Q: What is Achievement Autism Services Il LLC's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since September 23, 2026

801 S CANAL ST, CHICAGO, IL 60607(516) 229-1194(516) 329-9747 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

On this page

About Achievement Autism Services Il Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ACHIEVEMENT AUTISM SERVICES IL LLC (NPI 1518870351) is a healthcare organization registered as a behavior analyst in Chicago, Illinois and active in the NPI registry since September 2026. The organization lists Jeffrey Chyau, Director Of Operations, as its authorized official.

NPPES Registry Identity

NPI1518870351

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameACHIEVEMENT AUTISM SERVICES IL LLC

Location Address801 S CANAL STChicago, IL 60607-4715

Mailing Address341 Trinity StMalverne, NY 11565-1234 · (516) 229-1194 · Fax (516) 329-9747

Phone(516) 229-1194

Fax(516) 329-9747

Organization SubpartNo

Authorized OfficialJeffrey ChyauDirector Of Operations · (516) 229-1194

Enumeration DateSeptember 23, 2026

NPPES CertifiedSeptember 23, 2026

✔ NPI 1518870351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

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.

801 S CANAL ST, Chicago, IL 60607

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Achievement Autism Services Il LLC's NPI number?

The NPI number for Achievement Autism Services Il LLC is 1518870351. It was assigned to this organization in the NPPES registry on September 23, 2026.

Where is Achievement Autism Services Il LLC located?

Achievement Autism Services Il LLC is located at 801 S Canal St, Chicago, IL 60607. The listed phone number is (516) 229-1194.

What is Achievement Autism Services Il LLC's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Achievement Autism Services Il LLC was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.