1. Home
  2. Directory
  3. Florida
  4. Largo
  5. Behavior Analyst
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALEXEI HARRIS
NPI 1972428027
Behavior Analyst in Largo, FL

Active since August 10, 2026
10440 122ND AVE, LARGO, FL 33773(270) 993-0938 Get Directions Write a Review

NPPES record added: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexei Harris NPPES

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

ALEXEI HARRIS (NPI 1972428027) is an individual behavior analyst provider in Largo, Florida and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1972428027
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameALEXEI HARRIS
Location Address10440 122ND AVELargo, FL 33773-2201
Mailing Address5923 2nd St ESt Pete Beach, FL 33706-3701 · (270) 993-0938
Phone(270) 993-0938
Sole ProprietorNo
Enumeration DateAugust 10, 2026
NPPES CertifiedAugust 10, 2026
✔ NPI 1972428027 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.
10440 122ND AVE, Largo, FL 33773
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 Alexei Harris's NPI number?

The NPI number for Alexei Harris is 1972428027. It was assigned to this individual provider in the NPPES registry on August 10, 2026.

Where is Alexei Harris located?

Alexei Harris practices at 10440 122nd Ave, Largo, FL 33773. The listed phone number is (270) 993-0938.

What is Alexei Harris'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 Alexei Harris was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.