Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CARLY CLEGG NELSON
NPI 1255030425
Behavior Analyst in Beaufort, SC

Q: What is Carly Nelson's NPI number?

The NPI number for Carly Nelson is 1255030425. It was assigned to this individual provider in the NPPES registry on February 27, 2023.

Q: What is Carly Nelson'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 Carly Nelson was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since February 27, 2023

1105 MIDDLETON ST UNIT B, BEAUFORT, SC 29902(843) 379-3444(843) 379-3449 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 1, 2026, Feb 27, 2023 (2 updates tracked since 2023).

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About Carly Clegg Nelson NPPES

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

CARLY CLEGG NELSON (NPI 1255030425) is an individual behavior analyst provider in Beaufort, South Carolina, licensed in South Carolina (1-25-79181) and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1255030425

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameCARLY CLEGG NELSON

Location Address1105 MIDDLETON ST UNIT BBeaufort, SC 29902-5611

Mailing Address1105b Middleton St Ste BBeaufort, SC 29902-5358 · (843) 379-3444 · Fax (843) 379-2449

Phone(843) 379-3444

Fax(843) 379-3449

Sole ProprietorNo

Enumeration DateFebruary 27, 2023

Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1255030425 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 SC · 1-25-79181

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.

1105 MIDDLETON ST UNIT B, Beaufort, SC 29902

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Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALYSSA CELEST IBARRA

Behavior Technician