SONALI RATNAYAKE LBA, BCBA
NPI 1982404125
Behavior Analyst in Bethesda, MD

Q: What is Sonali Ratnayake's NPI number?

The NPI number for Sonali Ratnayake is 1982404125. It was assigned to this individual provider in the NPPES registry on March 17, 2025.

Q: What is Sonali Ratnayake's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sonali Ratnayake was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.

Active since March 17, 2025

9316 LINDEN AVE, BETHESDA, MD 20814(240) 644-8456 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Sonali Ratnayake Lba, Bcba NPPES

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

SONALI RATNAYAKE LBA, BCBA (NPI 1982404125) is an individual behavior analyst provider in Bethesda, Maryland, licensed in Maryland (LBA571) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1982404125

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameSONALI RATNAYAKECredential: LBA, BCBA

Location Address9316 LINDEN AVEBethesda, MD 20814-1644

Mailing Address9316 Linden AveBethesda, MD 20814-1644 · (240) 644-8456

Phone(240) 644-8456

Sole ProprietorYes

Enumeration DateMarch 17, 2025

NPPES CertifiedMarch 17, 2025

✔ NPI 1982404125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in MD · LBA571

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.

9316 LINDEN AVE, Bethesda, MD 20814

Open in Google Maps ↗

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 Sonali Ratnayake's NPI number?

The NPI number for Sonali Ratnayake is 1982404125. It was assigned to this individual provider in the NPPES registry on March 17, 2025.

Where is Sonali Ratnayake located?

Sonali Ratnayake practices at 9316 Linden Ave, Bethesda, MD 20814. The listed phone number is (240) 644-8456.

What is Sonali Ratnayake'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 Sonali Ratnayake was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.